A143324 - cp's OEIS frontend

A143324 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).

n	a(n)
1	1
2	2
3	0
4	3
5	2
6	0
7	4
8	6
9	6
10	0
11	5
12	12
13	24
14	12
15	0
16	6
17	20
18	60
19	72
20	30
21	0
22	7
23	30
24	120
25	240
26	240
27	54
28	0
29	8
30	42
31	210
32	600
33	1020
34	696
35	126
36	0
37	9
38	56
39	336
40	1260
41	3120
42	4020
43	2184
44	240
45	0
46	10
47	72
48	504
49	2352
50	7770
51	15480
52	16380
53	6480
54	504
55	0
56	11
57	90
58	720
59	4032
60	16800
61	46410
62	78120
63	65280
64	19656
65	990
66	0

[1, 2, 0, 3, 2, 0, 4, 6, 6, 0, 5, 12, 24, 12, 0, 6, 20, 60, 72, 30, 0, 7, 30, 120, 240, 240, 54, 0, 8, 42, 210, 600, 1020, 696, 126, 0, 9, 56, 336, 1260, 3120, 4020, 2184, 240, 0, 10, 72, 504, 2352, 7770, 15480, 16380, 6480, 504, 0, 11, 90, 720, 4032, 16800, 46410, 78120, 65280, 19656, 990, 0]

cp's OEIS Frontend

A143324 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).

Table of values

List of values