a(n) = the numerator of b(n): {b(n)} is such that the continued fraction (of rational terms) [b(1);b(2),...,b(n)] equals the n-th prime, for every positive integer n.
A128270
a(n) = the numerator of b(n): {b(n)} is such that the continued fraction (of rational terms) [b(1);b(2),...,b(n)] equals the n-th prime, for every positive integer n.
Terms
- a(0) =2a(1) =1a(2) =-3a(3) =4a(4) =-3a(5) =12a(6) =-3a(7) =48a(8) =-3a(9) =320a(10) =-3a(11) =512a(12) =-135a(13) =256a(14) =-243a(15) =5120a(16) =-243a(17) =8192a(18) =-27a(19) =5120a(20) =-27a(21) =2048a(22) =-135a(23) =5120a(24) =-1701a(25) =8192a(26) =-2187a(27) =4096a(28) =-2187a(29) =1024
External references
- oeis: A128270