A061948 - cp's OEIS frontend

A061948 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 19 (most significant digit on right).

n	a(n)
1	1
2	3
3	9
4	27
5	29
6	36
7	39
8	53
9	72
10	108
11	180
12	189
13	360
14	900
15	1008
16	1885
17	1899
18	2877
19	3120
20	4272
21	6975
22	14319
23	16203
24	18724
25	19959
26	24777
27	30071
28	38376
29	84748
30	85053
31	90843
32	108412
33	121996
34	155556
35	327321
36	366128
37	545949
38	727236
39	1332360
40	1847072
41	3090195
42	3229872

[1, 3, 9, 27, 29, 36, 39, 53, 72, 108, 180, 189, 360, 900, 1008, 1885, 1899, 2877, 3120, 4272, 6975, 14319, 16203, 18724, 19959, 24777, 30071, 38376, 84748, 85053, 90843, 108412, 121996, 155556, 327321, 366128, 545949, 727236, 1332360, 1847072, 3090195, 3229872]

cp's OEIS Frontend

A061948 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 19 (most significant digit on right).

Table of values

List of values