A029512 - cp's OEIS frontend

A029512 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	23
5	24
6	27
7	40
8	45
9	72
10	120
11	135
12	141
13	145
14	161
15	243
16	360
17	520
18	801
19	1272
20	1279
21	1512
22	2568
23	2681
24	3921
25	4584
26	7155
27	8704
28	12389
29	22405
30	27649
31	32640
32	34720
33	40455
34	62755
35	65568
36	89163
37	120240
38	125671
39	144144
40	193680
41	204080
42	241200
43	302160
44	437040

[1, 3, 9, 23, 24, 27, 40, 45, 72, 120, 135, 141, 145, 161, 243, 360, 520, 801, 1272, 1279, 1512, 2568, 2681, 3921, 4584, 7155, 8704, 12389, 22405, 27649, 32640, 34720, 40455, 62755, 65568, 89163, 120240, 125671, 144144, 193680, 204080, 241200, 302160, 437040]

cp's OEIS Frontend

A029512 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