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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.

A171192 G.f. satisfies A(x) = 1/(1 - x*A(2x)^2).

Table of values

n a(n)
0 1
1 1
2 5
3 53
4 1045
5 37941
6 2596693
7 343615093
8 89402126741
9 46139256172725
10 47433024462021589
11 97333484052884523765
12 399068205440018335950357
13 3270764880283567936326235445
14 53601302478763156422575938811989

List of values

[1, 1, 5, 53, 1045, 37941, 2596693, 343615093, 89402126741, 46139256172725, 47433024462021589, 97333484052884523765, 399068205440018335950357, 3270764880283567936326235445, 53601302478763156422575938811989]

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

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