A009692 - cp's OEIS frontend

A009692 Number of partitions of {1, 2, ..., 2n} into pairs whose differences are primes.

n	a(n)
0	1
1	0
2	1
3	3
4	10
5	40
6	153
7	921
8	5144
9	30717
10	230748
11	1766056
12	14052445
13	116580521
14	897876519
15	7657321097
16	75743979608
17	788733735080
18	7569825650083
19	75242386295617
20	831978453306391
21	9444103049405370
22	120064355466770831
23	1579842230380587833

[1, 0, 1, 3, 10, 40, 153, 921, 5144, 30717, 230748, 1766056, 14052445, 116580521, 897876519, 7657321097, 75743979608, 788733735080, 7569825650083, 75242386295617, 831978453306391, 9444103049405370, 120064355466770831, 1579842230380587833]

cp's OEIS Frontend

A009692 Number of partitions of {1, 2, ..., 2n} into pairs whose differences are primes.

Table of values

List of values