A022760 (n-th 6k+1 prime plus n-th 6k+5 prime)/6.

2, 4, 6, 9, 11, 14, 18, 20, 22, 25, 30, 32, 35, 39, 42, 47, 49, 52, 58, 61, 63, 67, 70, 76, 79, 85, 88, 90, 95, 97, 102, 105, 110, 114, 120, 122, 126, 132, 135, 139, 143, 148, 151, 156, 160, 165, 170, 173, 179, 181, 187, 194, 196, 198, 203, 206, 210

Offset

1,1

Links

Table of n, a(n) for n=1..57.

Crossrefs

Sequence in context: A271906 A050502 A293956 * A347778 A164286 A054519

Adjacent sequences: A022757 A022758 A022759 * A022761 A022762 A022763

Keyword

nonn

Author

Clark Kimberling

Status

approved