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.

A281868 Number of sets of exactly eight positive integers <= n having a square element sum.

Table of values

n a(n)
8 1
9 1
10 3
11 13
12 34
13 86
14 197
15 405
16 786
17 1446
18 2532
19 4263
20 6938
21 10953
22 16837
23 25281
24 37165
25 53605
26 75999
27 106075
28 145951
29 198199
30 265921
31 352825
32 463320
33 602609
34 776797
35 993007
36 1259503
37 1585839
38 1983013
39 2463629
40 3042066
41 3734648
42 4559849
43 5538527
44 6694180

List of values

[1, 1, 3, 13, 34, 86, 197, 405, 786, 1446, 2532, 4263, 6938, 10953, 16837, 25281, 37165, 53605, 75999, 106075, 145951, 198199, 265921, 352825, 463320, 602609, 776797, 993007, 1259503, 1585839, 1983013, 2463629, 3042066, 3734648, 4559849, 5538527, 6694180]

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

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