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.

A032788 Numbers k such that k(k+1)(k+2)...(k+19) / (k+(k+1)+(k+2)+...+(k+19)) is an integer.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 7
6 8
7 10
8 13
9 15
10 16
11 18
12 19
13 22
14 23
15 28
16 29
17 31
18 33
19 36
20 38
21 40
22 43
23 49
24 50
25 51
26 53
27 57
28 58
29 62
30 64
31 67
32 73
33 75
34 76
35 78
36 84
37 85
38 88
39 95
40 101
41 103
42 106
43 112
44 113
45 114
46 118
47 127
48 128
49 133
50 135
51 139
52 148
53 152
54 153
55 166
56 169
57 171
58 172
59 178
60 183
61 190

List of values

[0, 1, 3, 4, 7, 8, 10, 13, 15, 16, 18, 19, 22, 23, 28, 29, 31, 33, 36, 38, 40, 43, 49, 50, 51, 53, 57, 58, 62, 64, 67, 73, 75, 76, 78, 84, 85, 88, 95, 101, 103, 106, 112, 113, 114, 118, 127, 128, 133, 135, 139, 148, 152, 153, 166, 169, 171, 172, 178, 183, 190]

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

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