A335503 - cp's OEIS frontend

A335503 Triangle read by rows, 0 <= k < n, n >= 1: T(n,k) is the eventual period of the sequence x(j) (or 0 if x(j) never enters a cycle) defined as follows: x(0) = 1 and for j > 1 x(j) is obtained from 3*x(j-1) by deleting all occurrences of the digit k in base n.

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	0
7	12
8	1
9	2
10	1
11	28
12	1
13	0
14	1
15	2
16	64
17	1
18	2
19	1
20	2
21	4
22	60
23	4
24	2
25	1
26	4
27	0
28	2
29	54
30	1
31	2
32	1
33	62
34	16
35	2
36	48
37	2
38	1
39	0
40	1
41	0
42	0
43	0
44	0
45	0
46	80
47	40
48	4
49	1
50	20
51	2000
52	60
53	72
54	4
55	1
56	40
57	20
58	5
59	1
60	85
61	240
62	5
63	5
64	20
65	1
66	320
67	1260
68	128
69	2
70	1
71	272
72	4
73	2
74	48
75	68
76	1
77	20
78	1440

[0, 1, 1, 1, 1, 0, 12, 1, 2, 1, 28, 1, 0, 1, 2, 64, 1, 2, 1, 2, 4, 60, 4, 2, 1, 4, 0, 2, 54, 1, 2, 1, 62, 16, 2, 48, 2, 1, 0, 1, 0, 0, 0, 0, 0, 80, 40, 4, 1, 20, 2000, 60, 72, 4, 1, 40, 20, 5, 1, 85, 240, 5, 5, 20, 1, 320, 1260, 128, 2, 1, 272, 4, 2, 48, 68, 1, 20, 1440]

cp's OEIS Frontend

A335503 Triangle read by rows, 0 <= k < n, n >= 1: T(n,k) is the eventual period of the sequence x(j) (or 0 if x(j) never enters a cycle) defined as follows: x(0) = 1 and for j > 1 x(j) is obtained from 3*x(j-1) by deleting all occurrences of the digit k in base n.

Table of values

List of values