A214943 - cp's OEIS frontend

A214943 T(n,k) = Number of squarefree words of length n in a (k+1)-ary alphabet.

n	a(n)
1	2
2	3
3	2
4	4
5	6
6	2
7	5
8	12
9	12
10	0
11	6
12	20
13	36
14	18
15	0
16	7
17	30
18	80
19	96
20	30
21	0
22	8
23	42
24	150
25	300
26	264
27	42
28	0
29	9
30	56
31	252
32	720
33	1140
34	696
35	60
36	0
37	10
38	72
39	392
40	1470
41	3480
42	4260
43	1848
44	78
45	0
46	11
47	90
48	576
49	2688
50	8610
51	16680
52	15960
53	4848
54	108
55	0
56	12
57	110
58	810
59	4536
60	18480
61	50190
62	80040

[2, 3, 2, 4, 6, 2, 5, 12, 12, 0, 6, 20, 36, 18, 0, 7, 30, 80, 96, 30, 0, 8, 42, 150, 300, 264, 42, 0, 9, 56, 252, 720, 1140, 696, 60, 0, 10, 72, 392, 1470, 3480, 4260, 1848, 78, 0, 11, 90, 576, 2688, 8610, 16680, 15960, 4848, 108, 0, 12, 110, 810, 4536, 18480, 50190, 80040]

cp's OEIS Frontend

A214943 T(n,k) = Number of squarefree words of length n in a (k+1)-ary alphabet.

Table of values

List of values