A254218 - cp's OEIS frontend

A254218 T(n,k) = number of length n 1..(k+2) arrays with no leading or trailing partial sum equal to a prime and no consecutive values equal.

n	a(n)
1	1
2	2
3	0
4	2
5	0
6	0
7	3
8	0
9	1
10	0
11	3
12	2
13	3
14	2
15	1
16	4
17	2
18	11
19	4
20	2
21	0
22	5
23	8
24	12
25	22
26	8
27	2
28	0
29	6
30	12
31	32
32	24
33	56
34	6
35	2
36	0
37	6
38	18
39	48
40	96
41	70
42	136
43	15
44	2
45	0
46	7
47	18
48	86
49	168
50	373
51	192
52	383
53	18
54	5
55	0
56	7
57	28
58	98
59	388
60	766
61	1472
62	633
63	1070
64	45
65	4
66	0
67	8
68	28
69	172
70	490
71	2056
72	3720
73	6490
74	2484
75	3897

[1, 2, 0, 2, 0, 0, 3, 0, 1, 0, 3, 2, 3, 2, 1, 4, 2, 11, 4, 2, 0, 5, 8, 12, 22, 8, 2, 0, 6, 12, 32, 24, 56, 6, 2, 0, 6, 18, 48, 96, 70, 136, 15, 2, 0, 7, 18, 86, 168, 373, 192, 383, 18, 5, 0, 7, 28, 98, 388, 766, 1472, 633, 1070, 45, 4, 0, 8, 28, 172, 490, 2056, 3720, 6490, 2484, 3897]

cp's OEIS Frontend

A254218 T(n,k) = number of length n 1..(k+2) arrays with no leading or trailing partial sum equal to a prime and no consecutive values equal.

Table of values

List of values