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A086895 1/3!*(A000522(3*n)+3*A000522(n)+2). 0
1, 4, 329, 164410, 217010257, 592437912176, 2900576017215049, 23146596617368286854, 281092269321320392419425, 4933169326589172885999647452, 120172004795712251502939402381001 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A000522, A008290.

Sequence in context: A195501 A075768 A135442 * A173367 A090086 A007535

Adjacent sequences:  A086892 A086893 A086894 * A086896 A086897 A086898

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Aug 22 2003

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Last modified February 16 13:40 EST 2012. Contains 205911 sequences.