A029539 - cp's OEIS frontend

A029539 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 22 (most significant digit on right and removing all least significant zeros before concatenation).

n	a(n)
1	1
2	3
3	7
4	9
5	21
6	51
7	483
8	687
9	919
10	1095
11	1395
12	3117
13	3649
14	25329
15	46487
16	47963
17	65541
18	71547
19	182949
20	228057
21	231483
22	759747
23	2420481
24	3156489
25	3781071
26	5290915

[1, 3, 7, 9, 21, 51, 483, 687, 919, 1095, 1395, 3117, 3649, 25329, 46487, 47963, 65541, 71547, 182949, 228057, 231483, 759747, 2420481, 3156489, 3781071, 5290915]

cp's OEIS Frontend

A029539 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 22 (most significant digit on right and removing all least significant zeros before concatenation).

Table of values

List of values