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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.

A326282 G.f. A(x) satisfies: 1 = Sum_{n>=0} 2^n * ((1+x)^n - A(x))^n.

Table of values

n a(n)
0 1
1 1
2 2
3 28
4 586
5 16336
6 559164
7 22519620
8 1039209116
9 53968031108
10 3112841732920
11 197413519635632
12 13654508980460736
13 1023144120035225664
14 82581014079320743504
15 7144332294806845079568
16 659630258631919908187784
17 64748755209330058463666656
18 6733915902264715745675338784
19 739732094650896407811045989408
20 85594689069528757090534336595600

List of values

[1, 1, 2, 28, 586, 16336, 559164, 22519620, 1039209116, 53968031108, 3112841732920, 197413519635632, 13654508980460736, 1023144120035225664, 82581014079320743504, 7144332294806845079568, 659630258631919908187784, 64748755209330058463666656, 6733915902264715745675338784, 739732094650896407811045989408, 85594689069528757090534336595600]

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

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