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.

A357581 Square array read by antidiagonals of numbers whose symmetric representation of sigma consists only of parts that have width 1; column k indicates the number of parts and row n indicates the n-th number in increasing order in each of the columns.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 9
7 8
8 7
9 25
10 21
11 16
12 10
13 49
14 27
15 81
16 32
17 11
18 50
19 33
20 625
21 147
22 64
23 13
24 98
25 39
26 1250
27 171
28 729
29 128
30 14
31 121
32 51
33 2401
34 207
35 15625
36 903
37 256
38 17
39 169
40 55
41 4802
42 243
43 31250
44 987
45 3025
46 512
47 19
48 242
49 57
50 14641
51 261
52 117649
53 1029
54 3249
55 6875

List of values

[1, 2, 3, 4, 5, 9, 8, 7, 25, 21, 16, 10, 49, 27, 81, 32, 11, 50, 33, 625, 147, 64, 13, 98, 39, 1250, 171, 729, 128, 14, 121, 51, 2401, 207, 15625, 903, 256, 17, 169, 55, 4802, 243, 31250, 987, 3025, 512, 19, 242, 57, 14641, 261, 117649, 1029, 3249, 6875]