cp's OEIS Frontend

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.

A301929 G.f. A(x) satisfies: x = Sum_{n>=1} (1+x)^(n^2) * x^n / A(x)^n.

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 12
5 37
6 138
7 595
8 2843
9 14844
10 83212
11 496473
12 3128584
13 20707672
14 143342216
15 1034075244
16 7752274237
17 60251286521
18 484483164365
19 4023459643530
20 34455215830001
21 303839675537827
22 2755675307738286
23 25675275100067189
24 245502965520844801
25 2406797239543382867
26 24170220195274548727
27 248441483165679473094
28 2611787614440970964621

List of values

[1, 2, 3, 5, 12, 37, 138, 595, 2843, 14844, 83212, 496473, 3128584, 20707672, 143342216, 1034075244, 7752274237, 60251286521, 484483164365, 4023459643530, 34455215830001, 303839675537827, 2755675307738286, 25675275100067189, 245502965520844801, 2406797239543382867, 24170220195274548727, 248441483165679473094, 2611787614440970964621]

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

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