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.

A349531 G.f. A(x) satisfies: A(x) = 1 + x * A(x)^3 / (1 - 3 * x).

Table of values

n a(n)
0 1
1 1
2 6
3 39
4 271
5 1986
6 15171
7 119694
8 968589
9 7997970
10 67132164
11 571138362
12 4914229293
13 42690269053
14 373915274505
15 3298492524831
16 29279961769422
17 261348675838758
18 2344226713167048
19 21119556517672650
20 191022983002755162
21 1733959471178342088
22 15790787266617518790

List of values

[1, 1, 6, 39, 271, 1986, 15171, 119694, 968589, 7997970, 67132164, 571138362, 4914229293, 42690269053, 373915274505, 3298492524831, 29279961769422, 261348675838758, 2344226713167048, 21119556517672650, 191022983002755162, 1733959471178342088, 15790787266617518790]

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

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