A254204 - cp's OEIS frontend

A254204 T(n,k)=Number of length n 1..(k+2) arrays with no leading or trailing partial sum equal to a prime.

n	a(n)
1	1
2	2
3	0
4	2
5	1
6	0
7	3
8	1
9	2
10	0
11	3
12	4
13	4
14	6
15	1
16	4
17	4
18	17
19	9
20	11
21	0
22	5
23	11
24	18
25	54
26	21
27	27
28	0
29	6
30	16
31	47
32	59
33	176
34	47
35	53
36	1
37	6
38	23
39	68
40	195
41	204
42	610
43	118
44	133
45	0
46	7
47	23
48	119
49	315
50	898
51	769
52	2197
53	333
54	310
55	0
56	7
57	34
58	131
59	676
60	1653
61	4353
62	3098
63	8358
64	984
65	691
66	1
67	8
68	34
69	226
70	786
71	4078

[1, 2, 0, 2, 1, 0, 3, 1, 2, 0, 3, 4, 4, 6, 1, 4, 4, 17, 9, 11, 0, 5, 11, 18, 54, 21, 27, 0, 6, 16, 47, 59, 176, 47, 53, 1, 6, 23, 68, 195, 204, 610, 118, 133, 0, 7, 23, 119, 315, 898, 769, 2197, 333, 310, 0, 7, 34, 131, 676, 1653, 4353, 3098, 8358, 984, 691, 1, 8, 34, 226, 786, 4078]

cp's OEIS Frontend

A254204 T(n,k)=Number of length n 1..(k+2) arrays with no leading or trailing partial sum equal to a prime.

Table of values

List of values