A143325 - cp's OEIS frontend

A143325 Table T(n,k) by antidiagonals. T(n,k) is the number of length n primitive (=aperiodic or period n) k-ary words (n,k >= 1) which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.

n	a(n)
1	1
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	3
10	0
11	1
12	3
13	8
14	6
15	0
16	1
17	4
18	15
19	24
20	15
21	0
22	1
23	5
24	24
25	60
26	80
27	27
28	0
29	1
30	6
31	35
32	120
33	255
34	232
35	63
36	0
37	1
38	7
39	48
40	210
41	624
42	1005
43	728
44	120
45	0
46	1
47	8
48	63
49	336
50	1295
51	3096
52	4095
53	2160
54	252
55	0
56	1
57	9
58	80
59	504
60	2400
61	7735
62	15624
63	16320
64	6552
65	495
66	0
67	1
68	10
69	99

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 8, 6, 0, 1, 4, 15, 24, 15, 0, 1, 5, 24, 60, 80, 27, 0, 1, 6, 35, 120, 255, 232, 63, 0, 1, 7, 48, 210, 624, 1005, 728, 120, 0, 1, 8, 63, 336, 1295, 3096, 4095, 2160, 252, 0, 1, 9, 80, 504, 2400, 7735, 15624, 16320, 6552, 495, 0, 1, 10, 99]

cp's OEIS Frontend

A143325 Table T(n,k) by antidiagonals. T(n,k) is the number of length n primitive (=aperiodic or period n) k-ary words (n,k >= 1) which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.

Table of values

List of values