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A051052 binomial(n, [n/5]). 5
1, 1, 1, 1, 1, 5, 6, 7, 8, 9, 45, 55, 66, 78, 91, 455, 560, 680, 816, 969, 4845, 5985, 7315, 8855, 10626, 53130, 65780, 80730, 98280, 118755, 593775, 736281, 906192, 1107568, 1344904, 6724520, 8347680, 10295472, 12620256, 15380937, 76904685 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..40.

MATHEMATICA

Table[Binomial[n, Floor[n/5]], {n, 0, 40}] (* Harvey P. Dale, Aug 06 2017 *)

CROSSREFS

Cf. A001405, A051033, A051036. A051053.

Sequence in context: A015977 A294239 A250050 * A119368 A088721 A288857

Adjacent sequences:  A051049 A051050 A051051 * A051053 A051054 A051055

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 23 02:10 EDT 2019. Contains 322380 sequences. (Running on oeis4.)