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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.

A369265 Expansion of (1/x) * Series_Reversion( x * (1-x)^2 / (1+x^3) ).

Table of values

n a(n)
0 1
1 2
2 7
3 31
4 153
5 806
6 4439
7 25250
8 147193
9 874732
10 5279635
11 32276245
12 199439761
13 1243633652
14 7815804351
15 49455190791
16 314807497953
17 2014530780524
18 12952334769203
19 83628832755779
20 542022781854953
21 3525150296312984
22 22998642171764363
23 150478455899387966

List of values

[1, 2, 7, 31, 153, 806, 4439, 25250, 147193, 874732, 5279635, 32276245, 199439761, 1243633652, 7815804351, 49455190791, 314807497953, 2014530780524, 12952334769203, 83628832755779, 542022781854953, 3525150296312984, 22998642171764363, 150478455899387966]

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

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