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A047008
T(n,n+3), array T given by A047000.
0
1, 4, 14, 50, 180, 658, 2429, 9052, 33975, 128320, 487124, 1857362, 7108400, 27293280, 105090130, 405643176, 1569193041, 6082113750, 23615073305, 91834287660, 357631419474, 1394521107804, 5444070076494, 21275915138100
OFFSET
0,2
CROSSREFS
Sequence in context: A153367 A211304 A047065 * A055990 A211308 A087945
KEYWORD
nonn
STATUS
approved