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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.

A336572 G.f. A(x) satisfies A(x) = 1 + x * A(x)^4 * (1 + 2 * A(x)).

Table of values

n a(n)
0 1
1 3
2 42
3 822
4 18708
5 464115
6 12175368
7 332156784
8 9328004700
9 267870927324
10 7829893576878
11 232189300430454
12 6968123350684692
13 211232335919261178
14 6458598626291716128
15 198949096401788859636
16 6168233789851179030684
17 192334850789654814053700
18 6027727888877572168027368

List of values

[1, 3, 42, 822, 18708, 464115, 12175368, 332156784, 9328004700, 267870927324, 7829893576878, 232189300430454, 6968123350684692, 211232335919261178, 6458598626291716128, 198949096401788859636, 6168233789851179030684, 192334850789654814053700, 6027727888877572168027368]

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

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