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.

A274501 a(n) = 25*binomial(n-1,6) + binomial(n-1,5).

Table of values

n a(n)
5 0
6 1
7 31
8 196
9 756
10 2226
11 5502
12 12012
13 23892
14 44187
15 77077
16 128128
17 204568
18 315588
19 472668
20 689928
21 984504
22 1376949
23 1891659
24 2557324
25 3407404
26 4480630
27 5821530
28 7480980
29 9516780
30 11994255
31 14986881
32 18576936
33 22856176
34 27926536
35 33900856
36 40903632
37 49071792

List of values

[0, 1, 31, 196, 756, 2226, 5502, 12012, 23892, 44187, 77077, 128128, 204568, 315588, 472668, 689928, 984504, 1376949, 1891659, 2557324, 3407404, 4480630, 5821530, 7480980, 9516780, 11994255, 14986881, 18576936, 22856176, 27926536, 33900856, 40903632, 49071792]