1,5

Take the absolute value of the difference between counts of runs of 7 primes congruent to 1 mod 4 and 3 mod 4.

a(6)=11 because in A092654 the count is 45 and in A092655 the count is 56. 56-45=11.

Cf. A092654 A092655.

Sequence in context: A008016 A008249 A016274 this_sequence A038435 A038442 A008060

Adjacent sequences: A092653 A092654 A092655 this_sequence A092657 A092658 A092659

easy,more,nonn

Enoch Haga (Enokh(AT)comcast.net), Mar 02 2004