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.

A337972 Triangular array read by rows: T(n,k) = A337946(n) + A337946(k), for 1 <= k <= n.

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 10
6 14
7 13
8 15
9 19
10 24
11 23
12 25
13 29
14 34
15 44
16 31
17 33
18 37
19 42
20 52
21 60
22 48
23 50
24 54
25 59
26 69
27 77
28 94
29 62
30 64
31 68
32 73
33 83
34 91
35 108
36 122
37 86
38 88
39 92
40 97
41 107
42 115
43 132
44 146
45 170
46 114
47 116
48 120
49 125
50 135
51 143
52 160
53 174
54 198
55 226
56 127
57 129
58 133
59 138
60 148
61 156
62 173
63 187
64 211
65 239
66 252

List of values

[2, 4, 6, 8, 10, 14, 13, 15, 19, 24, 23, 25, 29, 34, 44, 31, 33, 37, 42, 52, 60, 48, 50, 54, 59, 69, 77, 94, 62, 64, 68, 73, 83, 91, 108, 122, 86, 88, 92, 97, 107, 115, 132, 146, 170, 114, 116, 120, 125, 135, 143, 160, 174, 198, 226, 127, 129, 133, 138, 148, 156, 173, 187, 211, 239, 252]