A067366 - cp's OEIS frontend

A067366 Numbers n such that 1+C(n,floor(n/2)) is prime, where C(n,floor(n/2)) = A001405(n) is a central binomial coefficient.

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	8
7	9
8	11
9	14
10	24
11	27
12	37
13	38
14	44
15	47
16	76
17	89
18	92
19	97
20	123
21	124
22	136
23	143
24	144
25	168
26	243
27	297
28	332
29	368
30	393
31	417
32	428
33	443
34	680
35	696
36	697
37	817
38	890
39	981
40	1034
41	1053
42	1201
43	1349
44	1384
45	1455
46	1537
47	1589
48	1634
49	1705
50	2077
51	2632
52	2635
53	2762
54	3197

[0, 1, 2, 4, 5, 8, 9, 11, 14, 24, 27, 37, 38, 44, 47, 76, 89, 92, 97, 123, 124, 136, 143, 144, 168, 243, 297, 332, 368, 393, 417, 428, 443, 680, 696, 697, 817, 890, 981, 1034, 1053, 1201, 1349, 1384, 1455, 1537, 1589, 1634, 1705, 2077, 2632, 2635, 2762, 3197]

cp's OEIS Frontend

A067366 Numbers n such that 1+C(n,floor(n/2)) is prime, where C(n,floor(n/2)) = A001405(n) is a central binomial coefficient.

Table of values

List of values