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.

A162477 Expansion of (1/(1-x)^2)*c(x/(1-x)^4) where c(x) is the g.f. of A000108.

Table of values

n a(n)
0 1
1 3
2 11
3 50
4 255
5 1391
6 7939
7 46821
8 283081
9 1745212
10 10929625
11 69338213
12 444668749
13 2877994064
14 18774736487
15 123321704739
16 814930698217
17 5413955476648
18 36138368789601
19 242252716083298
20 1630170332414433

List of values

[1, 3, 11, 50, 255, 1391, 7939, 46821, 283081, 1745212, 10929625, 69338213, 444668749, 2877994064, 18774736487, 123321704739, 814930698217, 5413955476648, 36138368789601, 242252716083298, 1630170332414433]

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

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