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A139148 Smallest number of the form (m!+n)/n. 21
2, 2, 3, 7, 25, 2, 721, 4, 81, 13, 3628801, 3, 479001601, 361, 9, 46, 20922789888001, 41, 6402373705728001, 7, 241, 1814401, 1124000727777607680001, 2, 145153, 239500801, 13441, 181, 304888344611713860501504000001, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

FORMULA

a(n)=(n+(A002034(n))!)/n.

a(n) = A007672(n) + 1. - Charles R Greathouse IV, Dec 09 2014

MATHEMATICA

a = {}; Do[m = 1; While[ ! IntegerQ[m!/n], m++ ]; AppendTo[a, (m! + n)/n], {n, 1, 50}]; a (*Artur Jasinski*)

CROSSREFS

Cf. A007672, A082672, A089085, A089130, A117141, A007749, A139056-A139066, A020458, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139162.

Sequence in context: A291742 A083701 A076996 * A293246 A185387 A038507

Adjacent sequences:  A139145 A139146 A139147 * A139149 A139150 A139151

KEYWORD

nonn

AUTHOR

Artur Jasinski, Apr 11 2008

STATUS

approved

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Last modified November 12 13:36 EST 2018. Contains 317109 sequences. (Running on oeis4.)