A229364 - cp's OEIS frontend

A229364 a(1) = 1; for n > 1: a(n) = smallest odd number greater than a(n-1) which does not use any digit used by a(n-1).

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	11
7	23
8	41
9	53
10	61
11	73
12	81
13	93
14	101
15	223
16	401
17	523
18	601
19	723
20	801
21	923
22	1001
23	2223
24	4001
25	5223
26	6001
27	7223
28	8001
29	9223
30	10001
31	22223
32	40001
33	52223
34	60001
35	72223
36	80001
37	92223
38	100001
39	222223
40	400001
41	522223
42	600001
43	722223
44	800001
45	922223

[1, 3, 5, 7, 9, 11, 23, 41, 53, 61, 73, 81, 93, 101, 223, 401, 523, 601, 723, 801, 923, 1001, 2223, 4001, 5223, 6001, 7223, 8001, 9223, 10001, 22223, 40001, 52223, 60001, 72223, 80001, 92223, 100001, 222223, 400001, 522223, 600001, 722223, 800001, 922223]

cp's OEIS Frontend

A229364 a(1) = 1; for n > 1: a(n) = smallest odd number greater than a(n-1) which does not use any digit used by a(n-1).

Table of values

List of values