-6007

Appears in sequences

• a(n) = 139*n^2 - 2307*n + 3331.at n=7A230307
• a(0) = 1, a(1) = 2, a(2) = 3; thereafter, a(n) = a(n-1) + (sum of prior prime terms or whose negatives are prime) - (sum of prior composite terms or whose negatives are composite).at n=46A381150