A291256 - cp's OEIS frontend

A291256 Numbers n such that Sum_{k>=1} digits(k)/k = 1 where digits() are the digits of n in base 10, the least significant digit having index 1.

n	a(n)
1	1
2	20
3	300
4	2010
5	4000
6	50000
7	100110
8	102100
9	200200
10	300010
11	302000
12	400100
13	600000
14	7000000
15	20001010
16	20003000
17	20101100
18	20301000
19	40000010
20	40002000
21	40100100
22	40300000
23	60001000
24	80000000
25	300000200
26	300100010
27	300102000
28	300200100
29	300400000
30	320101000
31	340100000

[1, 20, 300, 2010, 4000, 50000, 100110, 102100, 200200, 300010, 302000, 400100, 600000, 7000000, 20001010, 20003000, 20101100, 20301000, 40000010, 40002000, 40100100, 40300000, 60001000, 80000000, 300000200, 300100010, 300102000, 300200100, 300400000, 320101000, 340100000]

cp's OEIS Frontend

A291256 Numbers n such that Sum_{k>=1} digits(k)/k = 1 where digits() are the digits of n in base 10, the least significant digit having index 1.

Table of values

List of values