Number of solutions to c(1)*prime(3) + ... + c(n)*prime(n+2) = 0, where c(i) = +-1 for i>1, c(1) = 1.
A022900
Number of solutions to c(1)*prime(3) + ... + c(n)*prime(n+2) = 0, where c(i) = +-1 for i>1, c(1) = 1.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =1a(6) =0a(7) =1a(8) =0a(9) =8a(10) =0a(11) =22a(12) =0a(13) =42a(14) =0a(15) =147a(16) =0a(17) =663a(18) =0a(19) =1803a(20) =0a(21) =7410a(22) =0a(23) =22463a(24) =0a(25) =87397a(26) =0a(27) =291211a(28) =0a(29) =1091736
External references
- oeis: A022900