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A014130 ((n+3)!/6)*product( 2*k+1, k=0..n). 0
1, 12, 300, 12600, 793800, 69854400, 8172964800, 1225944720000, 229251662640000, 52269379081920000, 14269540489364160000, 4594792037575259520000, 1723047014090722320000000, 744356310087192042240000000, 366967660872985676824320000000 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
MAPLE
f := n->((n+3)!/6)*product( '2*k+1', 'k'=0..n);
MATHEMATICA
Table[(n+3)!/6 Product[2k+1, {k, 0, n}], {n, 0, 20}] (* Harvey P. Dale, Sep 27 2014 *)
CROSSREFS
Sequence in context: A109867 A326437 A303068 * A309319 A358327 A054942
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Harvey P. Dale, Sep 27 2014
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)