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.

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A131344 A046854 * A065941.

Original entry on oeis.org

1, 2, 1, 3, 2, 1, 5, 4, 3, 1, 8, 7, 8, 3, 1, 13, 12, 18, 9, 4, 1, 21, 20, 38, 21, 14, 4, 1, 34, 33, 76, 47, 39, 15, 5, 1, 55, 54, 147, 97, 100, 43, 21, 5, 1, 89, 88, 277, 194, 236, 115, 69, 22, 6, 1
Offset: 0

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Author

Gary W. Adamson, Jun 30 2007

Keywords

Comments

Left border = Fibonacci numbers starting with F(2). Row sums = A131246: (1, 3, 6, 13, 27, 57,...). A131345 = A065941 * A046854.

Examples

			First few rows of the triangle are:
1;
2, 1;
3, 2, 1;
5, 4, 3, 1;
8, 7, 8, 3, 1;
13, 12, 18, 9, 4, 1;
...

Crossrefs

Cf. A046854, A065941, A131246, A131345.

Formula

A046854 * A065941 as infinite lower triangular matrices.
Showing 1-1 of 1 results.

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