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.

A216541 Product of Lucas and Catalan numbers: a(n) = A000032(n+1)*A000108(n).

Table of values

n a(n)
0 1
1 3
2 8
3 35
4 154
5 756
6 3828
7 20163
8 108680
9 598026
10 3342404
11 18929092
12 108374252
13 626264700
14 3647936160
15 21396522915
16 126262239570
17 749087596620
18 4465444206300
19 26733390275130
20 160663411399920
21 968937572793060
22 5862111195487560
23 35569106862459300
24 216395609659221564

List of values

[1, 3, 8, 35, 154, 756, 3828, 20163, 108680, 598026, 3342404, 18929092, 108374252, 626264700, 3647936160, 21396522915, 126262239570, 749087596620, 4465444206300, 26733390275130, 160663411399920, 968937572793060, 5862111195487560, 35569106862459300, 216395609659221564]

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

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