A132178 - cp's OEIS frontend

A132178 Triangle read by rows: T(n,m) is the number of cyclic permutations of [n] in which m of successive numbers add to a prime. 0<=m<=n, read by rows n>=0.

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	1
9	0
10	0
11	0
12	2
13	0
14	1
15	0
16	2
17	4
18	4
19	2
20	0
21	1
22	6
23	19
24	16
25	15
26	2
27	1
28	6
29	36
30	84
31	108
32	90
33	24
34	12
35	0
36	44
37	230
38	542
39	722
40	602
41	266
42	98
43	14
44	2
45	208
46	1284
47	3478
48	5272
49	5202
50	3004
51	1378
52	264
53	70
54	0
55	912
56	6856
57	21784
58	39496
59	46816
60	35680
61	20824
62	6616
63	2224
64	184
65	48

[0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 2, 0, 1, 0, 2, 4, 4, 2, 0, 1, 6, 19, 16, 15, 2, 1, 6, 36, 84, 108, 90, 24, 12, 0, 44, 230, 542, 722, 602, 266, 98, 14, 2, 208, 1284, 3478, 5272, 5202, 3004, 1378, 264, 70, 0, 912, 6856, 21784, 39496, 46816, 35680, 20824, 6616, 2224, 184, 48]

cp's OEIS Frontend

A132178 Triangle read by rows: T(n,m) is the number of cyclic permutations of [n] in which m of successive numbers add to a prime. 0<=m<=n, read by rows n>=0.

Table of values

List of values