Result of using the positive integers 1,2,3,... as coefficients in an infinite polynomial series in x and then expressing this series as Product_{k>=1} (1+a(k)x^k).
A147654
Result of using the positive integers 1,2,3,... as coefficients in an infinite polynomial series in x and then expressing this series as Product_{k>=1} (1+a(k)x^k).
Terms
- a(0) =1a(1) =2a(2) =1a(3) =3a(4) =0a(5) =-2a(6) =0a(7) =9a(8) =0a(9) =-6a(10) =0a(11) =4a(12) =0a(13) =-18a(14) =0a(15) =93a(16) =0a(17) =-54a(18) =0a(19) =72a(20) =0a(21) =-186a(22) =0a(23) =232a(24) =0a(25) =-630a(26) =0a(27) =1020a(28) =0a(29) =-2106
External references
- oeis: A147654