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Search: id:A082035
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A082035 (4n^2+2n+1)n!. +0
3
1, 7, 42, 258, 1752, 13320, 113040, 1063440, 11007360, 124467840, 1527724800, 20237817600, 287879961600, 4377595622400, 70875950745600, 1217444836608000, 22115388911616000, 423623726862336000, 8534364149735424000 (list; graph; listen)
OFFSET

0,2

COMMENT

A row of the number array A082038.

FORMULA

a(n)=4*A002775(n)+A007680(n)

CROSSREFS

Cf. A001564, A082036.

Adjacent sequences: A082032 A082033 A082034 this_sequence A082036 A082037 A082038

Sequence in context: A094168 A003949 A033133 this_sequence A127016 A073506 A025593

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 02 2003

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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