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A055885 Euler transform applied twice to partition triangle A008284. 4
1, 1, 3, 1, 3, 6, 1, 6, 9, 14, 1, 6, 18, 23, 27, 1, 9, 27, 54, 57, 58, 1, 9, 39, 87, 140, 131, 111, 1, 12, 51, 150, 259, 353, 295, 223, 1, 12, 69, 210, 470, 702, 832, 637, 424, 1, 15, 84, 314, 749, 1379, 1803, 1917, 1350, 817, 1, 15, 105, 416, 1176, 2352, 3730, 4403, 4245, 2789, 1527 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
N. J. A. Sloane, Transforms
EXAMPLE
1;
1, 3;
1, 3, 6;
1, 6, 9, 14;
1, 6, 18, 23, 27;
...
CROSSREFS
Row sums give A007713.
Main diagonal gives A001970.
Sequence in context: A131111 A336574 A128549 * A181425 A174505 A096713
KEYWORD
nonn,tabl
AUTHOR
Christian G. Bower, Jun 09 2000
STATUS
approved

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Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)