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A158366 Least k such that n! divides (n+k)!/(n+1)! +0
1
1, 2, 3, 4, 5, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 26, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 40, 43, 44, 43, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 64, 67, 68, 69, 70, 71, 72 (list; graph; listen)
OFFSET

1,2

COMMENT

Motivated by 6!=10!/7!

PROGRAM

(PARI) for (n=1, 100, k=1; while((n+k)!/(n+1)!%n!, k++); print1(k, ", "))

CROSSREFS

Cf. A000142.

Sequence in context: A079867 A079869 A075054 this_sequence A101916 A100771 A113771

Adjacent sequences: A158363 A158364 A158365 this_sequence A158367 A158368 A158369

KEYWORD

nonn

AUTHOR

Jaume Oliver Lafont (joliverlafont(AT)gmail.com), Mar 17 2009

page 1

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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