A237342 - cp's OEIS frontend

A237342 For k in {2,3,...,9} define a sequence as follows: a(0)=0; for n>=0, a(n+1)=a(n)+1, unless a(n) ends in k, in which case a(n+1) is obtained by replacing the last digit of a(n) with the digit(s) of k^2. This is k(5).

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	25
7	225
8	2225
9	22225
10	222225
11	2222225
12	22222225
13	222222225
14	2222222225
15	22222222225
16	222222222225
17	2222222222225
18	22222222222225
19	222222222222225
20	2222222222222225
21	22222222222222225
22	222222222222222225
23	2222222222222222225

[0, 1, 2, 3, 4, 5, 25, 225, 2225, 22225, 222225, 2222225, 22222225, 222222225, 2222222225, 22222222225, 222222222225, 2222222222225, 22222222222225, 222222222222225, 2222222222222225, 22222222222222225, 222222222222222225, 2222222222222222225]

cp's OEIS Frontend

A237342 For k in {2,3,...,9} define a sequence as follows: a(0)=0; for n>=0, a(n+1)=a(n)+1, unless a(n) ends in k, in which case a(n+1) is obtained by replacing the last digit of a(n) with the digit(s) of k^2. This is k(5).

Table of values

List of values