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.

A369479 Expansion of (1/x) * Series_Reversion( x / ((1+x) * (1+x+x^2)^3) ).

Table of values

n a(n)
0 1
1 4
2 25
3 185
4 1503
5 12958
6 116410
7 1077872
8 10213954
9 98574454
10 965545161
11 9574235477
12 95920415338
13 969467658540
14 9872949735243
15 101211280459929
16 1043597450013094
17 10816134194658976
18 112617367970103163
19 1177413807406659659
20 12355753915291229596

List of values

[1, 4, 25, 185, 1503, 12958, 116410, 1077872, 10213954, 98574454, 965545161, 9574235477, 95920415338, 969467658540, 9872949735243, 101211280459929, 1043597450013094, 10816134194658976, 112617367970103163, 1177413807406659659, 12355753915291229596]

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

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