A291074 - cp's OEIS frontend

A291074 Take n-th string over {1,2} in lexicographic order and apply the Watanabe tag system {00, 0111} described in A291069 (but adapted to the alphabet {1,2}) just once.

n	a(n)
1	-1
2	22
3	1
4	1
5	222
6	222
7	11
8	11
9	11
10	11
11	1222
12	1222
13	1222
14	1222
15	111
16	211
17	111
18	211
19	111
20	211
21	111
22	211
23	11222
24	21222
25	11222
26	21222
27	11222
28	21222
29	11222
30	21222
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, 22, 1, 1, 222, 222, 11, 11, 11, 11, 1222, 1222, 1222, 1222, 111, 211, 111, 211, 111, 211, 111, 211, 11222, 21222, 11222, 21222, 11222, 21222, 11222, 21222, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 1111, 1211, 2111]

cp's OEIS Frontend

A291074 Take n-th string over {1,2} in lexicographic order and apply the Watanabe tag system {00, 0111} described in A291069 (but adapted to the alphabet {1,2}) just once.

Table of values

List of values