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A055885 Euler transform applied twice to partition triangle A008284. 2
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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..63.

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. Cf. A055884, A055886.

Sequence in context: A181843 A131111 A128549 * A181425 A174505 A096713

Adjacent sequences:  A055882 A055883 A055884 * A055886 A055887 A055888

KEYWORD

nonn,tabl

AUTHOR

Christian G. Bower, Jun 09 2000

STATUS

approved

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Last modified January 21 02:59 EST 2019. Contains 319344 sequences. (Running on oeis4.)