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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.

A060288 Distinct (non-overlapping) twin Harshad numbers whose sum is prime.

Table of values

n a(n)
1 3
2 7
3 11
4 19
5 41
6 401
7 419
8 449
9 881
10 1021
11 1259
12 1289
13 1471
14 1601
15 1607
16 1871
17 1999
18 2029
19 2281
20 2549
21 2609
22 2833
23 3041
24 3359
25 3457
26 4001
27 4049
28 4481
29 4801
30 5641
31 6329
32 7499
33 7561
34 8081
35 8849
36 8929
37 9613
38 9619
39 10321
40 11131
41 12401
42 12799
43 13033

List of values

[3, 7, 11, 19, 41, 401, 419, 449, 881, 1021, 1259, 1289, 1471, 1601, 1607, 1871, 1999, 2029, 2281, 2549, 2609, 2833, 3041, 3359, 3457, 4001, 4049, 4481, 4801, 5641, 6329, 7499, 7561, 8081, 8849, 8929, 9613, 9619, 10321, 11131, 12401, 12799, 13033]

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

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