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.

A231625 Smallest sets of 4 consecutive deficient numbers in arithmetic progression. The initial deficient number is listed.

Table of values

n a(n)
1 1
2 2
3 7
4 8
5 13
6 14
7 31
8 32
9 43
10 44
11 49
12 50
13 61
14 62
15 73
16 74
17 91
18 92
19 99
20 115
21 116
22 121
23 122
24 127
25 128
26 133
27 134
28 145
29 146
30 151
31 152
32 163
33 164
34 169
35 170
36 181
37 182
38 187
39 188
40 195
41 211
42 212
43 219
44 229
45 230
46 235
47 236
48 241
49 242
50 247
51 248
52 253
53 254
54 265
55 266
56 283

List of values

[1, 2, 7, 8, 13, 14, 31, 32, 43, 44, 49, 50, 61, 62, 73, 74, 91, 92, 99, 115, 116, 121, 122, 127, 128, 133, 134, 145, 146, 151, 152, 163, 164, 169, 170, 181, 182, 187, 188, 195, 211, 212, 219, 229, 230, 235, 236, 241, 242, 247, 248, 253, 254, 265, 266, 283]

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

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