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.

A006151 Number of 5-tuples (p_1, p_2, ..., p_5) of Dyck paths of semilength n, such that each p_i is never below p_{i-1}.

Table of values

n a(n)
0 1
1 1
2 6
3 91
4 2548
5 111384
6 6852768
7 553361016
8 55804330152
9 6774025632340
10 962310111888300
11 156490840602392625
12 28622389306817092500
13 5804104057179375825000
14 1289547073500366035700000
15 310827567433642575691950000
16 80604345356574686019872460000

List of values

[1, 1, 6, 91, 2548, 111384, 6852768, 553361016, 55804330152, 6774025632340, 962310111888300, 156490840602392625, 28622389306817092500, 5804104057179375825000, 1289547073500366035700000, 310827567433642575691950000, 80604345356574686019872460000]