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.

A361885 a(n) = (1/n) * Sum_{k = 0..2*n} (n+2*k) * binomial(n+k-1,k)^3.

Table of values

n a(n)
0 9
1 979
2 165816
3 33372819
4 7380882509
5 1732912534168
6 424032181044264
7 106952563532680339
8 27609695174536836075
9 7259294757681340436979
10 1937215339689731617386000
11 523352118643145676922317336
12 142854011885066484369862826496
13 39337931825265398967484384872560

List of values

[9, 979, 165816, 33372819, 7380882509, 1732912534168, 424032181044264, 106952563532680339, 27609695174536836075, 7259294757681340436979, 1937215339689731617386000, 523352118643145676922317336, 142854011885066484369862826496, 39337931825265398967484384872560]