A065976 Consecutive terms of A065966 which are also consecutive integers.

7, 8, 9, 10, 11, 22, 46, 166, 358, 718, 1438, 2038, 2878, 4078, 4126, 4918, 5638, 5806, 5926, 6046, 7246, 7558, 7606, 7726, 9838, 10798, 11278, 13798, 13966, 14158, 15286, 15646, 20326, 21598, 21766, 23398, 24406, 24526, 25798, 28318, 28606

Offset

1,1

Links

Harry J. Smith, Table of n, a(n) for n = 1..1000

Prog

(PARI) { n=p=0; for (m=3, 10^9, if (isprime(eulerphi(m)/2), if (m==p + 1, write("b065976.txt", n++, " ", p); if (n==1000, return)); p=m) ) } \\ Harry J. Smith, Nov 05 2009

Crossrefs

A065966(n) = A065966(n+1).

Sequence in context: A115841 A058367 A035703 * A236683 A120200 A356635

Adjacent sequences: A065973 A065974 A065975 * A065977 A065978 A065979

Keyword

easy,nonn

Author

Jason Earls, Dec 09 2001

Status

approved