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.

A120974 G.f. A(x) satisfies A(x/A(x)^4) = 1 + x; thus A(x) = 1 + series_reversion(x/A(x)^4).

Table of values

n a(n)
0 1
1 1
2 4
3 38
4 532
5 9329
6 190312
7 4340296
8 108043128
9 2890318936
10 82209697588
11 2467155342740
12 77676395612884
13 2554497746708964
14 87449858261161216
15 3107829518797739032
16 114399270654847628768
17 4353537522757357068296
18 171010040645759712226048

List of values

[1, 1, 4, 38, 532, 9329, 190312, 4340296, 108043128, 2890318936, 82209697588, 2467155342740, 77676395612884, 2554497746708964, 87449858261161216, 3107829518797739032, 114399270654847628768, 4353537522757357068296, 171010040645759712226048]

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

Content is available under The OEIS End-User License Agreement.