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.

A381300 E.g.f. A(x) satisfies A(x) = 1/( 1 - x * cosh(x * A(x)^(1/2)) ).

Table of values

n a(n)
0 1
1 1
2 2
3 9
4 60
5 485
6 4800
7 57547
8 804160
9 12783969
10 228447360
11 4539156941
12 99244045824
13 2367795157741
14 61230675251200
15 1706241143585175
16 50971847057326080
17 1625178125581055297
18 55087299146009640960
19 1978201530490562626609
20 75025096312729021972480

List of values

[1, 1, 2, 9, 60, 485, 4800, 57547, 804160, 12783969, 228447360, 4539156941, 99244045824, 2367795157741, 61230675251200, 1706241143585175, 50971847057326080, 1625178125581055297, 55087299146009640960, 1978201530490562626609, 75025096312729021972480]

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

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