cp's OEIS Frontend

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.

A219534 G.f. satisfies A(x) = 1 + x*(A(x)^2 + A(x)^4).

Table of values

n a(n)
0 1
1 2
2 12
3 100
4 968
5 10208
6 113792
7 1318832
8 15732064
9 191878592
10 2381917824
11 29995598208
12 382257383168
13 4920505410816
14 63882881030656
15 835554927932160
16 10999486798112256
17 145626782310460416
18 1937772463214168064
19 25901381584638605312
20 347618773649248088064

List of values

[1, 2, 12, 100, 968, 10208, 113792, 1318832, 15732064, 191878592, 2381917824, 29995598208, 382257383168, 4920505410816, 63882881030656, 835554927932160, 10999486798112256, 145626782310460416, 1937772463214168064, 25901381584638605312, 347618773649248088064]

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

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