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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.

A277304 G.f. satisfies: A(x - A(x)^2) = x + 5*A(x)^2.

Table of values

n a(n)
1 1
2 6
3 84
4 1614
5 36948
6 947412
7 26334072
8 778107150
9 24133349532
10 778923367284
11 26000354998920
12 893459845502916
13 31496296778304936
14 1135911643635146712
15 41820127450763818896
16 1568983653501973667262
17 59898843849911992994340
18 2324166762372316001442540
19 91565378725229449617874824
20 3659689884915567083966937156
21 148284110214725433666804447912

List of values

[1, 6, 84, 1614, 36948, 947412, 26334072, 778107150, 24133349532, 778923367284, 26000354998920, 893459845502916, 31496296778304936, 1135911643635146712, 41820127450763818896, 1568983653501973667262, 59898843849911992994340, 2324166762372316001442540, 91565378725229449617874824, 3659689884915567083966937156, 148284110214725433666804447912]

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

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