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.

A025417 Least sum of 4 distinct nonzero squares in exactly n ways.

Table of values

n a(n)
1 30
2 90
3 78
4 142
5 126
6 174
7 190
8 210
9 286
10 351
11 294
12 318
13 270
14 330
15 430
16 390
17 414
18 550
19 450
20 582
21 594
22 546
23 462
24 606
25 510
26 862
27 786
28 726
29 770
30 714
31 690
32 630
33 702
34 846
35 810
36 750
37 1074
38 798
39 930
40 870
41 1026
42 966
43 1246
44 1150
45 1310
46 1190
47 1122
48 1314
49 1338
50 1365
51 1050

List of values

[30, 90, 78, 142, 126, 174, 190, 210, 286, 351, 294, 318, 270, 330, 430, 390, 414, 550, 450, 582, 594, 546, 462, 606, 510, 862, 786, 726, 770, 714, 690, 630, 702, 846, 810, 750, 1074, 798, 930, 870, 1026, 966, 1246, 1150, 1310, 1190, 1122, 1314, 1338, 1365, 1050]

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

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