Coefficients in 1/(1+P(x)), where P(x) is the generating function of the primes.
A030018
Coefficients in 1/(1+P(x)), where P(x) is the generating function of the primes.
Terms
- a(0) =1a(1) =-2a(2) =1a(3) =-1a(4) =2a(5) =-3a(6) =7a(7) =-10a(8) =13a(9) =-21a(10) =26a(11) =-33a(12) =53a(13) =-80a(14) =127a(15) =-193a(16) =254a(17) =-355a(18) =527a(19) =-764a(20) =1149a(21) =-1699a(22) =2436a(23) =-3563a(24) =5133a(25) =-7352a(26) =10819a(27) =-15863a(28) =23162a(29) =-33887
External references
- oeis: A030018