A284119 - cp's OEIS frontend

A284119 Preperiod (or threshold) of orbit of Post's {00, 1101} tag system applied to the word (100)^n, or -1 if this word has an unbounded trajectory.

n	a(n)
1	4
2	15
3	10
4	25
5	411
6	47
7	2128
8	853
9	372
10	2805
11	366
12	2603
13	703
14	37912
15	612
16	127
17	998
18	2401
19	1200
20	623
21	5280
22	1778
23	1462
24	4346269
25	4129
26	3241
27	7018
28	3885
29	14632
30	7019
31	4564
32	4277
33	147688
34	1857
35	11120
36	81141
37	20204
38	3847
39	116014
40	7635
41	6488
42	5665
43	6142
44	73515
45	5826
46	6062
47	3781
48	7865
49	28630

[4, 15, 10, 25, 411, 47, 2128, 853, 372, 2805, 366, 2603, 703, 37912, 612, 127, 998, 2401, 1200, 623, 5280, 1778, 1462, 4346269, 4129, 3241, 7018, 3885, 14632, 7019, 4564, 4277, 147688, 1857, 11120, 81141, 20204, 3847, 116014, 7635, 6488, 5665, 6142, 73515, 5826, 6062, 3781, 7865, 28630]

cp's OEIS Frontend

A284119 Preperiod (or threshold) of orbit of Post's {00, 1101} tag system applied to the word (100)^n, or -1 if this word has an unbounded trajectory.

Table of values

List of values