A331841 - cp's OEIS frontend

A331841 When expressed in base 2 and then interpreted in base 5, is a multiple of the original number.

n	a(n)
1	0
2	1
3	3
4	6
5	9
6	10
7	18
8	21
9	27
10	30
11	54
12	57
13	60
14	63
15	89
16	90
17	108
18	114
19	126
20	130
21	178
22	180
23	189
24	228
25	300
26	356
27	378
28	390
29	630
30	712
31	780
32	900
33	1170
34	1299
35	1300
36	1890
37	1953
38	2340
39	2370
40	2730
41	3510
42	3900
43	3906
44	4740
45	7020
46	7110
47	7410
48	7800
49	8100
50	8190
51	9261
52	11700

[0, 1, 3, 6, 9, 10, 18, 21, 27, 30, 54, 57, 60, 63, 89, 90, 108, 114, 126, 130, 178, 180, 189, 228, 300, 356, 378, 390, 630, 712, 780, 900, 1170, 1299, 1300, 1890, 1953, 2340, 2370, 2730, 3510, 3900, 3906, 4740, 7020, 7110, 7410, 7800, 8100, 8190, 9261, 11700]

cp's OEIS Frontend

A331841 When expressed in base 2 and then interpreted in base 5, is a multiple of the original number.

Table of values

List of values