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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.

A368318 Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * (1+x^3)^2) ).

Table of values

n a(n)
0 1
1 2
2 5
3 16
4 62
5 264
6 1170
7 5310
8 24599
9 116090
10 556569
11 2703098
12 13268900
13 65721840
14 328050639
15 1648535856
16 8333536002
17 42348587700
18 216211838178
19 1108514508608
20 5704874555112
21 29460504457692
22 152612723209700
23 792833380805160
24 4129639139612133

List of values

[1, 2, 5, 16, 62, 264, 1170, 5310, 24599, 116090, 556569, 2703098, 13268900, 65721840, 328050639, 1648535856, 8333536002, 42348587700, 216211838178, 1108514508608, 5704874555112, 29460504457692, 152612723209700, 792833380805160, 4129639139612133]

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

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