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.

A189054 Expansion of e.g.f. exp(x/sqrt(1-4*x^2)).

Table of values

n a(n)
0 1
1 1
2 1
3 13
4 49
5 841
6 6001
7 126421
8 1371553
9 34081489
10 503678881
11 14391006301
12 271223253841
13 8751666000793
14 201326507146129
15 7238365225056421
16 197024810845531201
17 7810072695945382561
18 245787442777437613633

List of values

[1, 1, 1, 13, 49, 841, 6001, 126421, 1371553, 34081489, 503678881, 14391006301, 271223253841, 8751666000793, 201326507146129, 7238365225056421, 197024810845531201, 7810072695945382561, 245787442777437613633]

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

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