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.

A188179 Number of strictly increasing arrangements of n numbers in -(n+5)..(n+5) with sum zero.

Table of values

n a(n)
1 1
2 7
3 32
4 150
5 649
6 2739
7 11322
8 46029
9 184717
10 734517
11 2900900
12 11396054
13 44585180
14 173885716
15 676537634
16 2627337510
17 10188889502
18 39470938574
19 152787805216
20 591094837268
21 2285918145819
22 8838165075791
23 34167434076214
24 132084761317107

List of values

[1, 7, 32, 150, 649, 2739, 11322, 46029, 184717, 734517, 2900900, 11396054, 44585180, 173885716, 676537634, 2627337510, 10188889502, 39470938574, 152787805216, 591094837268, 2285918145819, 8838165075791, 34167434076214, 132084761317107]

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

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