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A091609 Column 6 of triangle A091602. 2
1, 0, 1, 1, 2, 2, 5, 5, 8, 10, 15, 18, 27, 32, 45, 56, 75, 92, 123, 150, 195, 240, 306, 374, 473, 575, 718, 873, 1078, 1304, 1602, 1928, 2349, 2821, 3414, 4083, 4917, 5857, 7016, 8334, 9934, 11758, 13963, 16472, 19480, 22918, 27003, 31673, 37200, 43509 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,5

LINKS

Alois P. Heinz, Table of n, a(n) for n = 6..1000

CROSSREFS

Sequence in context: A035624 A073707 A238945 * A183563 A222706 A240495

Adjacent sequences:  A091606 A091607 A091608 * A091610 A091611 A091612

KEYWORD

nonn

AUTHOR

Christian G. Bower, Jan 23 2004

STATUS

approved

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Last modified April 5 17:03 EDT 2020. Contains 333245 sequences. (Running on oeis4.)