A025735 - cp's OEIS frontend

A025735 Index of 9^n within sequence of numbers of form 5^i*9^j.

n	a(n)
1	1
2	3
3	6
4	11
5	17
6	24
7	33
8	43
9	54
10	67
11	81
12	97
13	114
14	132
15	152
16	173
17	195
18	219
19	244
20	270
21	298
22	327
23	358
24	390
25	423
26	458
27	494
28	531
29	570
30	610
31	651
32	694
33	738
34	784
35	831
36	879
37	929
38	980
39	1032
40	1086
41	1141
42	1197
43	1255
44	1314
45	1375
46	1437
47	1500
48	1565
49	1631
50	1698
51	1767
52	1837

[1, 3, 6, 11, 17, 24, 33, 43, 54, 67, 81, 97, 114, 132, 152, 173, 195, 219, 244, 270, 298, 327, 358, 390, 423, 458, 494, 531, 570, 610, 651, 694, 738, 784, 831, 879, 929, 980, 1032, 1086, 1141, 1197, 1255, 1314, 1375, 1437, 1500, 1565, 1631, 1698, 1767, 1837]

cp's OEIS Frontend

A025735 Index of 9^n within sequence of numbers of form 5^i*9^j.

Table of values

List of values