cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A130116 Inverse Moebius transform of a diagonalized matrix of A007436.

Original entry on oeis.org

1, 1, 0, 1, 0, 1, 1, 0, 0, 2, 1, 0, 0, 0, 4, 1, 0, 1, 0, 0, 6, 1, 0, 0, 0, 0, 0, 12, 1, 0, 0, 2, 0, 0, 0, 18, 1, 0, 1, 0, 0, 0, 0, 0, 32, 1, 0, 0, 0, 4, 0, 0, 0, 0, 50
Offset: 1

Views

Author

Gary W. Adamson, May 09 2007

Keywords

Comments

Row sums = F(n); example: row 6 = F(6), 8 = (1 + 0 + 1 + 0 + 0 + 6).
Right border = A007436, (1, 0, 1, 2, 4, 6, 12, 18, 32, ...), the Moebius transform of the Fibonacci series.

Examples

			First few rows of the triangle:
  1;
  1,  0;
  1,  0,  1;
  1,  0,  0,  2;
  1,  0,  0,  0,  4;
  1,  0,  1,  0,  0,  6;
  1,  0,  0,  0,  0,  0, 12;
  1,  0,  0,  2,  0,  0,  0, 18;
  ...
		

Crossrefs

Formula

A051731 * an infinite lower triangular matrix with A007436 in the main diagonal and the rest zeros.