A025719 - cp's OEIS frontend

A025719 Index of 6^n within sequence of numbers of form 6^i*10^j.

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	15
7	20
8	26
9	33
10	41
11	49
12	58
13	68
14	79
15	90
16	102
17	115
18	129
19	144
20	159
21	175
22	192
23	210
24	228
25	247
26	267
27	288
28	310
29	332
30	355
31	379
32	404
33	429
34	455
35	482
36	510
37	539
38	568
39	598
40	629
41	661
42	693
43	726
44	760
45	795
46	831
47	867
48	904
49	942
50	981
51	1020
52	1060
53	1101
54	1143
55	1186
56	1229

[1, 2, 4, 7, 11, 15, 20, 26, 33, 41, 49, 58, 68, 79, 90, 102, 115, 129, 144, 159, 175, 192, 210, 228, 247, 267, 288, 310, 332, 355, 379, 404, 429, 455, 482, 510, 539, 568, 598, 629, 661, 693, 726, 760, 795, 831, 867, 904, 942, 981, 1020, 1060, 1101, 1143, 1186, 1229]

cp's OEIS Frontend

A025719 Index of 6^n within sequence of numbers of form 6^i*10^j.

Table of values

List of values