A159044 Primes of the form prime(n)+prime(n+4)+1.

17, 23, 43, 73, 79, 101, 151, 181, 197, 239, 277, 283, 317, 337, 359, 367, 463, 491, 503, 523, 593, 661, 733, 743, 757, 809, 859, 881, 907, 937, 967, 983, 997, 1013, 1087, 1151, 1163, 1171, 1217, 1301, 1321, 1559, 1579, 1609, 1621, 1637, 1867, 1913, 1987, 1997

Offset

1,1

Comments

17=3+13+1, 23=5+17+1, 43=13+29+1, 73=29+43+1, 79=31+47+1, 101=41+59+1,...

Links

Table of n, a(n) for n=1..50.

Mathematica

lst={}; Do[p1=Prime[n]; p5=Prime[n+4]; p=p1+p5+1; If[PrimeQ[p], AppendTo[lst, p]], {n, 6!}]; lst

Crossrefs

Cf. A159043

Sequence in context: A151953 A102874 A086532 * A267984 A281533 A278436

Adjacent sequences: A159041 A159042 A159043 * A159045 A159046 A159047

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Apr 03 2009

Status

approved