A285000 - OEIS

A285000

Floor(Gamma(n/4)).

3, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 4, 6, 8, 11, 16, 24, 35, 52, 78, 120, 184, 287, 453, 720, 1155, 1871, 3057, 5040, 8376, 14034, 23698, 40320, 69106, 119292, 207358, 362880, 639232, 1133278, 2021746, 3628800, 6552134, 11899423, 21733773, 39916800

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OFFSET

1,1

COMMENTS

There are three integer-valued interpolations between successive factorials.

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..1000

FORMULA

a(n) = floor(Gamma(n/4)).

MATHEMATICA

Table[Floor[Gamma[n/4]], {n, 1, 35}]

CROSSREFS