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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.

A365668 G.f. A(x) satisfies: A(x) = x * (1 + A(x))^5 / (1 - 2 * A(x)).

Table of values

n a(n)
0 0
1 1
2 7
3 73
4 905
5 12354
6 179305
7 2715192
8 42414021
9 678476755
10 11058588574
11 182999237590
12 3066447596459
13 51926183715280
14 887204891847960
15 15276037569668880
16 264797324173666845
17 4617195655522976361
18 80930337327794271445
19 1425171253004955494215
20 25202145191953299213490

List of values

[0, 1, 7, 73, 905, 12354, 179305, 2715192, 42414021, 678476755, 11058588574, 182999237590, 3066447596459, 51926183715280, 887204891847960, 15276037569668880, 264797324173666845, 4617195655522976361, 80930337327794271445, 1425171253004955494215, 25202145191953299213490]

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

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