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.

A162482 Expansion of (1/(1-x)^3)*M(x/(1-x)^3), M(x) the g.f. of Motzkin numbers A001006.

Table of values

n a(n)
0 1
1 4
2 14
3 53
4 218
5 945
6 4235
7 19441
8 90947
9 432030
10 2078416
11 10105435
12 49578341
13 245131321
14 1220218293
15 6110131376
16 30756858405
17 155547919269
18 789965192900
19 4027121386190
20 20600180351659
21 105707046807196
22 543973305719611

List of values

[1, 4, 14, 53, 218, 945, 4235, 19441, 90947, 432030, 2078416, 10105435, 49578341, 245131321, 1220218293, 6110131376, 30756858405, 155547919269, 789965192900, 4027121386190, 20600180351659, 105707046807196, 543973305719611]

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

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