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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.

A318631 Number of 10-member subsets of [10*n] whose elements sum to a multiple of n.

Table of values

n a(n)
0 0
1 1
2 92252
3 10015005
4 211911256
5 2054455670
6 12565647510
7 56672074888
8 205811431514
9 635627275767
10 1731030733840
11 4263421511271
12 9672347764772
13 20492404684400
14 40975640875026
15 77970286548270
16 142128053955030
17 249524848105533
18 423793107835284
19 698878653009537

List of values

[0, 1, 92252, 10015005, 211911256, 2054455670, 12565647510, 56672074888, 205811431514, 635627275767, 1731030733840, 4263421511271, 9672347764772, 20492404684400, 40975640875026, 77970286548270, 142128053955030, 249524848105533, 423793107835284, 698878653009537]

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

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