A084571 Let a(1)=1; for n>1, a(n)=nextprime((3/2)*a(n-1)).

1, 2, 3, 5, 11, 17, 29, 47, 71, 107, 163, 251, 379, 569, 857, 1289, 1949, 2927, 4391, 6599, 9901, 14867, 22303, 33457, 50207, 75323, 112997, 169501, 254257, 381389, 572087, 858149, 1287233, 1930879, 2896319, 4344479, 6516739, 9775111, 14662727

Offset

1,2

Comments

The definition refers to the nextprime() function in A007918.

Links

Table of n, a(n) for n=1..39.

Mathematica

Join[{1, 2}, NestList[NextPrime[(3/2)*#]&, 3, 36]] (* Jayanta Basu, May 26 2013 *)

Prog

(PARI) a(n)=if(n<2, 1, nextprime((3/2)*a(n-1))); for(n=1, 50, print1(a(n), ", "))

Crossrefs

Cf. A084572.

Sequence in context: A063091 A124588 A059428 * A345471 A055498 A073021

Adjacent sequences: A084568 A084569 A084570 * A084572 A084573 A084574

Keyword

nonn

Author

Paul D. Hanna, May 30 2003

Status

approved