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 A182478 Numbers that can be truncated in base 10 such that the sum of the factorials of the truncations equals that number. 0
 1, 2, 145, 40585, 6402374184741226, 121645100891988866, 121666023198802103, 121666023198802144, 2432902008177819519, 2432902008217006118, 2432902008656812499, 4872206390059820318 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..12. EXAMPLE a(5)=6402374184741226=6!+4!+(02)!+3!+7!+4!+18!+4!+7!+4!+12!+2!+6! a(6): 2-digit-truncations are 12,10,19 a(7): 2-digit-truncs are 16,19 a(8): 2-digit-truncs are 16,19 a(9): 2-digit-trunc is 20 a(10): 2-digit-truncs are 20,11 a(11): 2-digit-truncs are 20,12 a(12): 2-digit-truncs are 20,20,18 CROSSREFS A014080 is a subsequence. Sequence in context: A071064 A265442 A014080 * A214910 A328228 A316889 Adjacent sequences: A182475 A182476 A182477 * A182479 A182480 A182481 KEYWORD nonn,base,hard AUTHOR Bodo Zinser, May 01 2012 STATUS approved

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Last modified June 24 02:53 EDT 2024. Contains 373661 sequences. (Running on oeis4.)