A127374 Triangle, row sums = A029935.

1, 2, 0, 3, 1, 0, 4, 0, 1, 0, 5, 1, 1, 1, 0, 6, 1, 0, 0, 1, 0, 7, 1, 1, 1, 1, 1, 0, 8, 0, 2, 0, 1, 0, 1, 0, 9, 3, 0, 1, 1, 0, 1, 1, 0, 10, 1, 2, 1, 0, 0, 1, 0, 1, 0

Offset

1,2

Comments

Row sums = A029935: (1, 2, 4, 5, 8, 8, 12, ...). A127373 = A054521 * A054523

Links

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

Formula

A054523 * A054521 as infinite lower triangular matrices.

Example

First few rows of the triangle:
  1;
  2, 0;
  3, 1, 0;
  4, 0, 1, 0;
  5, 1, 1, 1, 0;
  6, 1, 0, 0, 1, 0;
  7, 1, 1, 1, 1, 1, 0;
  8, 0, 2, 0, 1, 0, 1, 0;
  ...

Crossrefs

Cf. A054521, A054523, A127373, A029935.

Sequence in context: A177443 A176919 A220645 * A098862 A003988 A185914

Adjacent sequences: A127371 A127372 A127373 * A127375 A127376 A127377

Keyword

nonn,tabl

Author

Gary W. Adamson, Jan 12 2007

Status

approved