A175445 a(n)>a(n-1), a(n) = smallest prime such that a(n)+a(n-1) is multiple of m, a(1)=2, m=9.

2, 7, 11, 43, 47, 61, 83, 97, 101, 151, 173, 223, 227, 241, 263, 277, 281, 313, 317, 331, 353, 367, 389, 421, 443, 457, 461, 547, 569, 601, 641, 673, 677, 691, 821, 853, 857, 907, 911, 997, 1019, 1033, 1091, 1123, 1163, 1213, 1217, 1231, 1289, 1303, 1307

Offset: 1

Author

Zak Seidov, May 28 2010

Keywords

• nonn

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A175451.

Programs

Mathematica

nxt[n_]:=Module[{c=NextPrime[n]},While[!Divisible[n+c,9],c= NextPrime[ c]];c]; NestList[nxt,2,60] (* Harvey P. Dale, Feb 18 2012 *)