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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.

A364337 G.f. satisfies A(x) = (1 + x) * (1 + x*A(x)^4).

Table of values

n a(n)
0 1
1 2
2 9
3 68
4 580
5 5406
6 53270
7 545844
8 5757332
9 62094217
10 681653493
11 7591431752
12 85558696024
13 974024788280
14 11184192097016
15 129378232148016
16 1506363564912368
17 17639001584452320
18 207593804132718948
19 2454236122156830254
20 29132714097692056954
21 347086786035103983446

List of values

[1, 2, 9, 68, 580, 5406, 53270, 545844, 5757332, 62094217, 681653493, 7591431752, 85558696024, 974024788280, 11184192097016, 129378232148016, 1506363564912368, 17639001584452320, 207593804132718948, 2454236122156830254, 29132714097692056954, 347086786035103983446]

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

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