A130160 A051731 * A130159 as a diagonalized matrix.

1, 1, 1, 1, 0, 3, 1, 1, 0, 5, 1, 0, 0, 0, 7, 1, 1, 3, 0, 0, 6, 1, 0, 0, 0, 0, 0, 12, 1, 1, 0, 5, 0, 0, 0, 7, 1, 0, 3, 0, 0, 0, 0, 0, 12, 1, 1, 0, 0, 7, 0, 0, 0, 0, 10

Offset

1,6

Comments

Right border = A130159, the Moebius transform of the Odious numbers, A000069: (1, 2, 4, 7, 8, 11, ...) = (1, 1, 3, 5, 7, 6, 12, ...). Row sums = A000069.

Links

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

Formula

Inverse Moebius transform (A051731) of an infinite lower triangular matrix with A130159 in the main diagonal and rest zeros.

Example

First few rows of the triangle:
  1;
  1,  1;
  1,  0,  3;
  1,  1,  0,  5;
  1,  0,  0,  0,  7;
  1,  1,  3,  0,  0,  6;
  1,  0,  0,  0,  0,  0, 12;
  ...

Crossrefs

Cf. A130159, A000069, A051731.

Sequence in context: A191582 A356115 A363756 * A288108 A287822 A162169

Adjacent sequences: A130157 A130158 A130159 * A130161 A130162 A130163

Keyword

nonn,tabl

Author

Gary W. Adamson, May 13 2007

Status

approved