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.

A226186 Composite numbers with both additive and multiplicative digital roots prime.

Table of values

n a(n)
1 12
2 21
3 34
4 57
5 75
6 115
7 232
8 299
9 322
10 371
11 376
12 398
13 511
14 579
15 597
16 637
17 713
18 731
19 736
20 759
21 763
22 795
23 893
24 938
25 957
26 975
27 992
28 1112
29 1121
30 1137
31 1157
32 1173
33 1175
34 1211
35 1299
36 1317
37 1355
38 1371
39 1389
40 1398
41 1469
42 1474
43 1496
44 1517
45 1535
46 1649
47 1694

List of values

[12, 21, 34, 57, 75, 115, 232, 299, 322, 371, 376, 398, 511, 579, 597, 637, 713, 731, 736, 759, 763, 795, 893, 938, 957, 975, 992, 1112, 1121, 1137, 1157, 1173, 1175, 1211, 1299, 1317, 1355, 1371, 1389, 1398, 1469, 1474, 1496, 1517, 1535, 1649, 1694]

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

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