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.

A152605 a(1) = 1; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that any five consecutive digits in the sequence sum up to a prime.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 7
6 12
7 30
8 51
9 83
10 231
11 232
12 312
13 323
14 327
15 413
16 414
17 530
18 541
19 701
20 811
21 812
22 1101
23 2110
24 3011
25 6301
26 7030
27 7103
28 8110
29 9011
30 21011
31 21013
32 21017
33 21019
34 21053
35 21055
36 21059
37 21071
38 21073
39 21077
40 21079
41 21413
42 21415
43 21419

List of values

[1, 2, 3, 4, 7, 12, 30, 51, 83, 231, 232, 312, 323, 327, 413, 414, 530, 541, 701, 811, 812, 1101, 2110, 3011, 6301, 7030, 7103, 8110, 9011, 21011, 21013, 21017, 21019, 21053, 21055, 21059, 21071, 21073, 21077, 21079, 21413, 21415, 21419]