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.

A212538 Number of nondecreasing sequences of 5 1..n integers with every element dividing the sequence sum.

Table of values

n a(n)
1 1
2 4
3 8
4 15
5 21
6 30
7 33
8 46
9 53
10 66
11 67
12 87
13 88
14 95
15 111
16 125
17 126
18 143
19 144
20 170
21 180
22 183
23 184
24 214
25 220
26 223
27 231
28 245
29 246
30 282
31 283
32 297
33 302
34 305
35 315
36 346
37 347
38 350
39 355
40 388
41 389
42 412
43 413
44 420
45 442
46 445
47 446
48 478
49 481
50 495
51 499
52 507
53 508
54 526
55 533
56 553
57 557
58 560

List of values

[1, 4, 8, 15, 21, 30, 33, 46, 53, 66, 67, 87, 88, 95, 111, 125, 126, 143, 144, 170, 180, 183, 184, 214, 220, 223, 231, 245, 246, 282, 283, 297, 302, 305, 315, 346, 347, 350, 355, 388, 389, 412, 413, 420, 442, 445, 446, 478, 481, 495, 499, 507, 508, 526, 533, 553, 557, 560]

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

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