%I A022895
%S A022895 0,1,0,1,0,1,0,4,0,7,0,24,0,70,0,219,0,712,0,2357,0
%N A022895 Number of solutions to c(1)p(1)+...+c(n)p(n) = 1, where c(i) = +-1 for 
               i>1, c(1) = 1, p(i) = primes.
%Y A022895 Sequence in context: A155743 A027857 A052400 this_sequence A157698 A057641 
               A133930
%Y A022895 Adjacent sequences: A022892 A022893 A022894 this_sequence A022896 A022897 
               A022898
%K A022895 nonn
%O A022895 1,8
%A A022895 Clark Kimberling (ck6(AT)evansville.edu)