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A074756 Least s > n such that tau(n!) divides tau(s!). 0
2, 3, 4, 5, 8, 7, 11, 14, 21, 11, 20, 13, 26, 30, 26, 17, 27, 19, 54, 40, 60, 23, 42, 48, 48, 45, 44, 29, 108, 31, 54, 53, 66, 58, 90, 37, 55, 90, 75, 41, 77, 43, 59, 58, 126, 47, 130, 559, 559, 144, 77, 53, 123, 105, 105, 90, 74, 59, 119, 61, 119, 176, 344, 126, 126, 67 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

PROG

(PARI) a(n)=if(n<0, 0, s=n+1; while(numdiv(s!)%numdiv(n!)>0, s++); s)

CROSSREFS

Sequence in context: A069797 A158979 A091893 * A075162 A056240 A069968

Adjacent sequences:  A074753 A074754 A074755 * A074757 A074758 A074759

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Sep 28 2002

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.