A128522 A054525 * A128174 * A000012.

1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 3, 3, 3, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 3, 3, 3, 3, 3, 2, 2, 1, 1, 2, 2, 2, 3, 2, 3, 2, 2, 1, 1

Offset

1,11

Comments

Row sums = A123323: (1, 1, 3, 4, 8,7, 15, 14, ...). Left column = A083290: (1, 0, 1, 1, 2, 1, 3, 2, 3, 2, ...) A128521 = A128174 * A054525 * A000012.

Links

Table of n, a(n) for n=1..55.

Formula

A054525 * A128174 * A000012 as infinite lower triangular matrices.

Example

First few rows of the triangle:
  1;
  0, 1;
  1, 1, 1;
  1, 1, 1, 1;
  2, 2, 2, 1, 1;
  1, 1, 1, 2, 1, 1;
  3, 3, 3, 2, 2, 1, 1;
  2, 2, 2, 2, 2, 2, 1, 1;
  3, 3, 3, 3, 3, 2, 2, 1, 1;
  ...

Crossrefs

Cf. A054525, A128174, A000012, A083290, A123323, A128521.

Sequence in context: A067397 A080586 A152906 * A025454 A327104 A126061

Adjacent sequences: A128519 A128520 A128521 * A128523 A128524 A128525

Keyword

nonn,tabl

Author

Gary W. Adamson, Mar 07 2007

Status

approved