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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.

A352689 a(n) is the last term of the first run of A331786(n) consecutive numbers whose sum of digits (A007953) is not divisible by n.

Table of values

n a(n)
2 10
3 2
4 1002
5 13
6 14
7 1005
8 10000006
9 8
10 18
11 1000018
12 38
13 10000000038
14 1048
15 1058
16 10000068
17 1000000000000078
18 98
19 198
20 100000000198
21 398
22 100000000000000398
23 100498
24 100598
25 100000000698
26 100000000000000000000798
27 998
28 1998
29 10000000000001998
30 3998
31 1000000000000000000003998

List of values

[10, 2, 1002, 13, 14, 1005, 10000006, 8, 18, 1000018, 38, 10000000038, 1048, 1058, 10000068, 1000000000000078, 98, 198, 100000000198, 398, 100000000000000398, 100498, 100598, 100000000698, 100000000000000000000798, 998, 1998, 10000000000001998, 3998, 1000000000000000000003998]

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

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