A171652 - cp's OEIS frontend

A171652 The initial decimal digits of 2^a(n) are the decimal digits of n followed by n.

n	a(n)
1	50
2	51
3	25
4	145
5	142
6	119
7	86
8	239
9	93
10	1558
11	1598
12	761
13	1183
14	6651
15	5515
16	4183
17	34
18	8990
19	1343
20	4180
21	7987
22	10628
23	938
24	5519
25	4177
26	10213
27	10326
28	6652
29	1327
30	5516
31	12326
32	4184
33	11964
34	6928
35	6649
36	8991
37	653
38	10373
39	11549
40	4181
41	3706
42	7988
43	5862
44	10629
45	8988
46	939
47	13084

[50, 51, 25, 145, 142, 119, 86, 239, 93, 1558, 1598, 761, 1183, 6651, 5515, 4183, 34, 8990, 1343, 4180, 7987, 10628, 938, 5519, 4177, 10213, 10326, 6652, 1327, 5516, 12326, 4184, 11964, 6928, 6649, 8991, 653, 10373, 11549, 4181, 3706, 7988, 5862, 10629, 8988, 939, 13084]

cp's OEIS Frontend

A171652 The initial decimal digits of 2^a(n) are the decimal digits of n followed by n.

Table of values

List of values