A055886 Euler transform applied three times to partition triangle A008284.

1, 1, 4, 1, 4, 10, 1, 8, 16, 30, 1, 8, 32, 54, 75, 1, 12, 48, 128, 176, 206, 1, 12, 70, 210, 443, 535, 518, 1, 16, 92, 362, 842, 1485, 1585, 1344, 1, 16, 124, 516, 1544, 3075, 4676, 4527, 3357, 1, 20, 152, 770, 2500, 6133, 10622, 14336, 12664, 8429, 1, 20, 190, 1030, 3952, 10718, 22524, 34918, 42426, 34631, 20759

Offset

1,3

Links

Alois P. Heinz, Rows n = 1..150, flattened

N. J. A. Sloane, Transforms

Example

  1;
  1, 4;
  1, 4, 10;
  1, 8, 16, 30;
  1, 8, 32, 54, 75;
  ...

Crossrefs

Row sums give A007714.

Main diagonal gives A007713.

Cf. A055884, A055885.

Sequence in context: A347221 A208527 A209576 * A132478 A208918 A228782

Adjacent sequences: A055883 A055884 A055885 * A055887 A055888 A055889

Keyword

nonn,tabl

Author

Christian G. Bower, Jun 09 2000

Status

approved