A103385 Primes in A103375.

2, 3, 5, 7, 17, 31, 71, 127, 157, 227, 257, 293, 349, 419, 503, 1993, 7907, 26293, 29311, 34603, 67477, 3147311, 9159547, 973669469, 6797534657, 9627183689, 297222052181, 4530692779838851, 41748646469705167, 266359428042546661

Offset: 1

Author

Jonathan Vos Post, Feb 03 2005

Keywords

• nonn
• easy

Comments

Intersection of A103375 with A000040.

Examples

			17 is an element of this sequence because A103375(36) = 17.
		

Crossrefs

Cf. A000040, A103375, A103382-A103391, A103395.

Programs

Mathematica

k = 7; Do[a[n] = 1, {n, k + 1}]; a[n_] := a[n] = a[n - k] + a[n - k - 1]; Union[Select[Array[a, 475], PrimeQ]]

Extensions

Edited, corrected and extended by Ray Chandler and Robert G. Wilson v, Feb 06 2005