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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.

A085359 Third self-convolution of A085357 (residues of binomial(3k,k)/(2k+1) modulo 2).

Table of values

n a(n)
0 1
1 3
2 6
3 7
4 9
5 12
6 16
7 15
8 15
9 21
10 30
11 30
12 28
13 30
14 36
15 31
16 27
17 33
18 48
19 51
20 51
21 54
22 66
23 60
24 52
25 60
26 78
27 76
28 66
29 66
30 76
31 63
32 51
33 57
34 78
35 81
36 81
37 90
38 114
39 105
40 93
41 111
42 144
43 138
44 120
45 126
46 150
47 126
48 100
49 108
50 144
51 148
52 138
53 138
54 166
55 150
56 126
57 138
58 174
59 168
60 142
61 138
62 156

List of values

[1, 3, 6, 7, 9, 12, 16, 15, 15, 21, 30, 30, 28, 30, 36, 31, 27, 33, 48, 51, 51, 54, 66, 60, 52, 60, 78, 76, 66, 66, 76, 63, 51, 57, 78, 81, 81, 90, 114, 105, 93, 111, 144, 138, 120, 126, 150, 126, 100, 108, 144, 148, 138, 138, 166, 150, 126, 138, 174, 168, 142, 138, 156]

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

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