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.

A104878 A sum-of-powers number triangle.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 3
9 1
10 1
11 4
12 7
13 4
14 1
15 1
16 5
17 15
18 13
19 5
20 1
21 1
22 6
23 31
24 40
25 21
26 6
27 1
28 1
29 7
30 63
31 121
32 85
33 31
34 7
35 1
36 1
37 8
38 127
39 364
40 341
41 156
42 43
43 8
44 1
45 1
46 9
47 255
48 1093
49 1365
50 781
51 259
52 57
53 9
54 1
55 1
56 10
57 511
58 3280
59 5461
60 3906
61 1555
62 400
63 73
64 10
65 1
66 1
67 11
68 1023
69 9841
70 21845

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 7, 4, 1, 1, 5, 15, 13, 5, 1, 1, 6, 31, 40, 21, 6, 1, 1, 7, 63, 121, 85, 31, 7, 1, 1, 8, 127, 364, 341, 156, 43, 8, 1, 1, 9, 255, 1093, 1365, 781, 259, 57, 9, 1, 1, 10, 511, 3280, 5461, 3906, 1555, 400, 73, 10, 1, 1, 11, 1023, 9841, 21845]