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.

A201091 Number of -n..n arrays of 6 elements with first and second differences also in -n..n.

Table of values

n a(n)
1 89
2 1653
3 11817
4 52401
5 172767
6 468159
7 1100401
8 2326467
9 4525989
10 8241301
11 14210297
12 23419633
13 37141027
14 56999737
15 85011997
16 123671261
17 175984071
18 245577021
19 336727861
20 454496567
21 604748137
22 794311497
23 1030990023
24 1323752505

List of values

[89, 1653, 11817, 52401, 172767, 468159, 1100401, 2326467, 4525989, 8241301, 14210297, 23419633, 37141027, 56999737, 85011997, 123671261, 175984071, 245577021, 336727861, 454496567, 604748137, 794311497, 1030990023, 1323752505]