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.

A202958 Number of arrays of n+2 integers in -4..4 with sum zero and adjacent elements differing in absolute value.

Table of values

n a(n)
1 36
2 268
3 1562
4 9884
5 66208
6 447528
7 3020170
8 20430512
9 139027620
10 950710524
11 6520317018
12 44823140280
13 308853569150
14 2132736199028
15 14754220477302
16 102231808797944
17 709381651755672
18 4928801328948764
19 34285920139143690

List of values

[36, 268, 1562, 9884, 66208, 447528, 3020170, 20430512, 139027620, 950710524, 6520317018, 44823140280, 308853569150, 2132736199028, 14754220477302, 102231808797944, 709381651755672, 4928801328948764, 34285920139143690]

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

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