A291073 - cp's OEIS frontend

A291073 Take n-th string over {1,2} in lexicographic order and apply the Watanabe tag system {00, 1110} described in A291068 (but adapted to the alphabet {1,2}) just once.

n	a(n)
1	-1
2	21
3	1
4	1
5	221
6	221
7	11
8	11
9	11
10	11
11	2221
12	2221
13	2221
14	2221
15	111
16	211
17	111
18	211
19	111
20	211
21	111
22	211
23	12221
24	22221
25	12221
26	22221
27	12221
28	22221
29	12221
30	22221
31	1111
32	1211
33	2111
34	2211
35	1111
36	1211
37	2111
38	2211
39	1111
40	1211
41	2111
42	2211
43	1111
44	1211
45	2111

[-1, 21, 1, 1, 221, 221, 11, 11, 11, 11, 2221, 2221, 2221, 2221, 111, 211, 111, 211, 111, 211, 111, 211, 12221, 22221, 12221, 22221, 12221, 22221, 12221, 22221, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 1111, 1211, 2111]

cp's OEIS Frontend

A291073 Take n-th string over {1,2} in lexicographic order and apply the Watanabe tag system {00, 1110} described in A291068 (but adapted to the alphabet {1,2}) just once.

Table of values

List of values