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.

A158832 Main diagonal in the array A158825 of coefficients of successive iterations of x*C(x), where C(x) is the Catalan function (A000108).

Table of values

n a(n)
1 1
2 2
3 12
4 110
5 1330
6 19852
7 351792
8 7209036
9 167607066
10 4357308098
11 125219900520
12 3941126688798
13 134808743674176
14 4979127855477336
15 197480359402576304
16 8370550907396970684
17 377599345119560766534
18 18061714498169627460982

List of values

[1, 2, 12, 110, 1330, 19852, 351792, 7209036, 167607066, 4357308098, 125219900520, 3941126688798, 134808743674176, 4979127855477336, 197480359402576304, 8370550907396970684, 377599345119560766534, 18061714498169627460982]

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

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