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.

A114177 Row sums of triangle A114176, where the g.f. of column n equals the g.f. of row n divided by (1-x)^(n+1)*(1-x^2)^n.

Original entry on oeis.org

1, 2, 5, 14, 40, 118, 352, 1063, 3232, 9887, 30379, 93698, 289886, 899249, 2795887, 8710024, 27181265, 84953472, 265875085, 833096503, 2613243040, 8205119977, 25785240122, 81096956291, 255244064543, 803894140748, 2533446491717
Offset: 0

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Author

Paul D. Hanna, Nov 15 2005

Keywords

Crossrefs

Cf. A114176, A114178 (central terms), A114179 (row sums-square).