A023390 - cp's OEIS frontend

A023390 a(n+1) = a(n) written in base 7 (read in base 10); a(1) = 7.

n	a(n)
1	7
2	10
3	13
4	16
5	22
6	31
7	43
8	61
9	115
10	223
11	436
12	1162
13	3250
14	12322
15	50632
16	300421
17	2360602
18	26031136
19	434155345
20	13521155011
21	656031631000
22	65253034566544
23	16513243012141246
24	13066154302600036600
25	32251566130104220405204

[7, 10, 13, 16, 22, 31, 43, 61, 115, 223, 436, 1162, 3250, 12322, 50632, 300421, 2360602, 26031136, 434155345, 13521155011, 656031631000, 65253034566544, 16513243012141246, 13066154302600036600, 32251566130104220405204]

cp's OEIS Frontend

A023390 a(n+1) = a(n) written in base 7 (read in base 10); a(1) = 7.

Table of values

List of values