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.

A201041 Number of -7..7 arrays of n elements with adjacent element differences also in -7..7.

Table of values

n a(n)
1 15
2 169
3 1975
4 23045
5 268983
6 3139529
7 36644243
8 427707523
9 4992154799
10 58267877227
11 680096201983
12 7938007456913
13 92651542829899
14 1081418534229055
15 12622197218251193
16 147324886317031649
17 1719559736948358761

List of values

[15, 169, 1975, 23045, 268983, 3139529, 36644243, 427707523, 4992154799, 58267877227, 680096201983, 7938007456913, 92651542829899, 1081418534229055, 12622197218251193, 147324886317031649, 1719559736948358761]

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

Content is available under The OEIS End-User License Agreement.