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.

A245154 E.g.f.: (cosh(3*x) + sinh(3*x)*cosh(x)) / sqrt(1 - sinh(x)^2*sinh(3*x)^2).

Table of values

n a(n)
0 1
1 3
2 9
3 36
4 189
5 2148
6 26109
7 371136
8 5407929
9 95795568
10 1832049009
11 41428038336
12 972380766069
13 25736128903488
14 705111069908709
15 21600790506395136
16 683861855417706609
17 23836956839153265408
18 853476673589938069209
19 33263825890074489025536

List of values

[1, 3, 9, 36, 189, 2148, 26109, 371136, 5407929, 95795568, 1832049009, 41428038336, 972380766069, 25736128903488, 705111069908709, 21600790506395136, 683861855417706609, 23836956839153265408, 853476673589938069209, 33263825890074489025536]

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

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