Section: |
A. Introduction
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Dr Colin Rose
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2139 = -21 + 3!! , -21 + 3!!
2160 = (2 + 1)6! + 0 , (2 + 1)6!/0! ...
2161 = (2 + 1)6! + 1
2162 = (2 + 1)6! + 2
2163 = (2 + 1)6! + 3 , 2 + 1 + (6! × 3) , (2 - 1 + 6!)3 , ( + 6!)3 ...
2164 = (2 + 1)6! + 4
2165 = (2 + 1)6! + 5
2166 = (2 + 1)6! + 6
2167 = (2 + 1)6! + 7
2168 = (2 + 1)6! + 8
2169 = (2 + 1)6! + 9 , (2 + 1 + 6!) , (2 + 1)(6! + )
2187 = (2 + 18)7 , , , ...
2304 =
2378 = -23 +
2472 = -(2 × 4!) + 7!/2
2496 = (2 + 4!)96
2502 = 2 + 502
2520 = (2 + 5)! / 2 + 0 , (2 + 5)! / 2 / 0! ...
2521 = (2 + 5)! / 2 + 1
2522 = (2 + 5)! / 2 + 2 , 2 + (5 + 2)! / 2
2523 = (2 + 5)! / 2 + 3
2524 = (2 + 5)! / 2 + 4
2525 = (2 + 5)! / 2 + 5
2526 = (2 + 5)! / 2 + 6
2527 = (2 + 5)! / 2 + 7
2528 = (2 + 5)! / 2 + 8
2529 = (2 + 5)! / 2 + 9
2544 = (2 + 5)! / + 4!
2592 = 25 92 ,
2737 = (2 × 7)3 - 7 ,
2742 =
2880 = ,
2896 = 2(8 + !! + 6!)
2904 = ( (2 + )! + 0!) 4!
2954 = 2 + ( + 5!)4!
2995 = -29 + 9!/5!
3125 = (31 + 2)5 , , (3! - 12)5 , ...
3249 = (3!! + 2) / / 9
3354 = -3! + (3!! + 5!) 4
3376 = -3!! + (3 - 7)6
3444 = 3! (4! 4! - ) ,
3448 = 3! 4! 4! - 8 ,
3453 = 3!! 4! / 5 - 3 , -3 + 4! / 5 / 3!!
3454 = 3!! 4! / 5 -
3455 = (3!! 4! - 5) / 5 , (3!! - 4! - 5) 5
3456 = , (3!! 4 / 5) 6 , (3! 4 / 5) 6! , ( (3! - )! / 5) 6! ,
(3!! - 4! - 5!) 6 , 3! (-4! + 5!) 6 , 3!(-4! - 5! + 6!) ,
3!! + 4!(5! - 6) , -(3! 4!) + 5 6!
3459 = 3!! 4! / 5 + , 3 + (4! / 5) !!
3465 = , (-3 - 4! + 6!) 5
3495 = (3!! - 4! + ) 5 , (3 - 4! + !!) 5
3528 = (3! + 5!) 28
3550 = (3!! × 5) - 50
3564 =
3565 = -35 + 6! 5
3579 = 3!! 5 - 7
3584 = 3!! 5 - 8 , 3!! 5 + 8 - 4!
3585 = (3!! + 5 - 8)5 , (-3 + (-5+8)!!)5
3586 = 3!! 5 - 8 - 6
3589 = 3!! 5 - 8 -
3590 = 3!! 5 - 9 - 0!
3591 = 3!! 5 - 91 , ...
3592 = 3!! 5 - ! - 2 , -3! + 5!! - 2
3594 = 3!! 5 - , 3!! 5 - ! , -3! + 5 ()! , -3! + 5!! ,
(test to 3550 complete — ... more to come: still computing)
3685 = (36 + 8)5
3864 = 3(-8 + 64)
3972 = 3 + (9 × 7)2
GREEN numbers: require concatenation of digits RED numbers: factorials are not needed |