A336880 - cp's OEIS frontend

A336880 Numbers with decimal expansion d_1, ..., d_w such that for any k in 1..w there is some m in 1..w such that d_k = d_m = abs(k - m).

n	a(n)
1	0
2	11
3	110
4	111
5	202
6	1100
7	1110
8	1111
9	2020
10	2222
11	3003
12	3113
13	11000
14	11011
15	11100
16	11110
17	11111
18	11202
19	20200
20	20202
21	20211
22	22220
23	22222
24	23203
25	30030
26	30232
27	31130
28	33033
29	40004
30	40114
31	41104
32	41114
33	42024
34	110000
35	110011
36	110110
37	110111
38	110202
39	111000

[0, 11, 110, 111, 202, 1100, 1110, 1111, 2020, 2222, 3003, 3113, 11000, 11011, 11100, 11110, 11111, 11202, 20200, 20202, 20211, 22220, 22222, 23203, 30030, 30232, 31130, 33033, 40004, 40114, 41104, 41114, 42024, 110000, 110011, 110110, 110111, 110202, 111000]

cp's OEIS Frontend

A336880 Numbers with decimal expansion d_1, ..., d_w such that for any k in 1..w there is some m in 1..w such that d_k = d_m = abs(k - m).

Table of values

List of values