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.

A103370 Row sums of triangle A095801 (matrix square of the Narayana triangle A001263).

Table of values

n a(n)
1 1
2 3
3 12
4 57
5 303
6 1743
7 10629
8 67791
9 448023
10 3047745
11 21235140
12 150969195
13 1091936745
14 8016114681
15 59616180828
16 448459155063
17 3407842605039
18 26131449100821
19 202011445055436
20 1573171285950639
21 12333030718989969

List of values

[1, 3, 12, 57, 303, 1743, 10629, 67791, 448023, 3047745, 21235140, 150969195, 1091936745, 8016114681, 59616180828, 448459155063, 3407842605039, 26131449100821, 202011445055436, 1573171285950639, 12333030718989969]

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

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