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.

A061596 Product of digits + 1 is prime, product of digits - 1 is prime, sum of digits + 1 is prime and sum of digits - 1 is prime.

Table of values

n a(n)
0 4
1 6
2 22
3 114
4 123
5 129
6 132
7 141
8 156
9 165
10 189
11 192
12 198
13 213
14 219
15 231
16 237
17 273
18 291
19 312
20 321
21 327
22 345
23 354
24 372
25 411
26 435
27 453
28 459
29 468
30 486
31 495
32 516
33 534
34 543
35 549
36 561
37 594
38 615
39 648
40 651
41 684
42 723
43 732
44 819
45 846
46 864
47 891
48 912
49 918
50 921
51 945
52 954

List of values

[4, 6, 22, 114, 123, 129, 132, 141, 156, 165, 189, 192, 198, 213, 219, 231, 237, 273, 291, 312, 321, 327, 345, 354, 372, 411, 435, 453, 459, 468, 486, 495, 516, 534, 543, 549, 561, 594, 615, 648, 651, 684, 723, 732, 819, 846, 864, 891, 912, 918, 921, 945, 954]

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

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