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.

A254067 Rectangular array A read by upward antidiagonals in which the entry in row n and column k is defined by A(n,k) = S(4*A257499(n,k) - 3), n,k >= 1, where the function S is as defined in A257480.

Table of values

n a(n)
1 1
2 8
3 4
4 5
5 17
6 7
7 68
8 32
9 26
10 10
11 41
12 149
13 59
14 35
15 13
16 608
17 284
18 230
19 86
20 44
21 16
22 365
23 1337
24 527
25 311
26 113
27 53
28 19
29 5468
30 2552
31 2066
32 770
33 392
34 140
35 62
36 22
37 3281
38 12029
39 4739
40 2795
41 1013
42 473
43 167
44 71
45 25
46 49208
47 22964
48 18590
49 6926
50 3524
51 1256
52 554
53 194
54 80
55 28

List of values

[1, 8, 4, 5, 17, 7, 68, 32, 26, 10, 41, 149, 59, 35, 13, 608, 284, 230, 86, 44, 16, 365, 1337, 527, 311, 113, 53, 19, 5468, 2552, 2066, 770, 392, 140, 62, 22, 3281, 12029, 4739, 2795, 1013, 473, 167, 71, 25, 49208, 22964, 18590, 6926, 3524, 1256, 554, 194, 80, 28]