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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.

A368079 Expansion of (1/x) * Series_Reversion( x * (1-x)^3 * (1-x^2)^3 ).

Table of values

n a(n)
0 1
1 3
2 18
3 127
4 996
5 8322
6 72644
7 654615
8 6043455
9 56866028
10 543368586
11 5258196762
12 51426990112
13 507537393600
14 5048033356128
15 50549237164615
16 509197913456922
17 5156339940802941
18 52460340305220466
19 535976129228082972
20 5496745175387480976

List of values

[1, 3, 18, 127, 996, 8322, 72644, 654615, 6043455, 56866028, 543368586, 5258196762, 51426990112, 507537393600, 5048033356128, 50549237164615, 509197913456922, 5156339940802941, 52460340305220466, 535976129228082972, 5496745175387480976]

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

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