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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.

A384145 G.f. A(x) satisfies A(x) = 1/( 1 - x*A(x*A(x)^3) ).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 44
5 298
6 2359
7 21112
8 209175
9 2262121
10 26431042
11 331096188
12 4419824468
13 62565545535
14 935341395343
15 14716294925179
16 242945752432294
17 4197094127399756
18 75698807290515322
19 1422350601250404765
20 27788515730656558613
21 563512508612712699574
22 11841983002490204813514

List of values

[1, 1, 2, 8, 44, 298, 2359, 21112, 209175, 2262121, 26431042, 331096188, 4419824468, 62565545535, 935341395343, 14716294925179, 242945752432294, 4197094127399756, 75698807290515322, 1422350601250404765, 27788515730656558613, 563512508612712699574, 11841983002490204813514]

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

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