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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.

A060290 Primes which are sums of twin Harshad numbers (includes overlaps).

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 19
8 41
9 223
10 401
11 419
12 449
13 881
14 1021
15 1259
16 1289
17 1471
18 1601
19 1607
20 1871
21 1999
22 2029
23 2281
24 2549
25 2609
26 2833
27 3041
28 3359
29 3457
30 4001
31 4049
32 4481
33 4801
34 4931
35 5641
36 6329
37 7499
38 7561
39 8081
40 8849
41 8929
42 9613
43 9619
44 10111
45 10321

List of values

[3, 5, 7, 11, 13, 17, 19, 41, 223, 401, 419, 449, 881, 1021, 1259, 1289, 1471, 1601, 1607, 1871, 1999, 2029, 2281, 2549, 2609, 2833, 3041, 3359, 3457, 4001, 4049, 4481, 4801, 4931, 5641, 6329, 7499, 7561, 8081, 8849, 8929, 9613, 9619, 10111, 10321]

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

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