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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.

A349882 Expansion of Sum_{k>=0} k^2 * x^k/(1 - k^2 * x).

Table of values

n a(n)
0 0
1 1
2 5
3 26
4 162
5 1267
6 12343
7 145652
8 2036148
9 33192789
10 622384729
11 13263528350
12 318121600694
13 8517247764135
14 252725694989611
15 8258153081400856
16 295515712276222952
17 11523986940937975401
18 487562536078882116717
19 22291094729329088403298

List of values

[0, 1, 5, 26, 162, 1267, 12343, 145652, 2036148, 33192789, 622384729, 13263528350, 318121600694, 8517247764135, 252725694989611, 8258153081400856, 295515712276222952, 11523986940937975401, 487562536078882116717, 22291094729329088403298]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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