A025741 - cp's OEIS frontend

A025741 Index of 10^n within sequence of numbers of form 3^i*10^j.

n	a(n)
1	1
2	4
3	9
4	16
5	25
6	36
7	49
8	64
9	81
10	100
11	121
12	145
13	171
14	199
15	229
16	261
17	295
18	331
19	369
20	409
21	451
22	496
23	543
24	592
25	643
26	696
27	751
28	808
29	867
30	928
31	991
32	1056
33	1124
34	1194
35	1266
36	1340
37	1416
38	1494
39	1574
40	1656
41	1740
42	1826
43	1915
44	2006
45	2099
46	2194
47	2291
48	2390
49	2491
50	2594
51	2699

[1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 145, 171, 199, 229, 261, 295, 331, 369, 409, 451, 496, 543, 592, 643, 696, 751, 808, 867, 928, 991, 1056, 1124, 1194, 1266, 1340, 1416, 1494, 1574, 1656, 1740, 1826, 1915, 2006, 2099, 2194, 2291, 2390, 2491, 2594, 2699]

cp's OEIS Frontend

A025741 Index of 10^n within sequence of numbers of form 3^i*10^j.

Table of values

List of values