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.

A145368 Row sums of triangle A145367 (S1hat(-3)) and partition array A145366 (M31hat(-3)).

Original entry on oeis.org

1, 4, 10, 25, 43, 124, 214, 493, 979, 2032, 3706, 8377, 14695, 30004, 58030, 113029, 204883, 424312, 754306, 1467025, 2783599, 5248348, 9524662, 18925117, 33713611
Offset: 0

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Author

Wolfdieter Lang, Oct 17 2008

Keywords

Crossrefs

Cf. A145367, A145366, A145365 (row sums of triangle A145364).

Formula

a(n) = Sum_{m=1..n} A145367(n,m), for n>=1.