Denominators of the partial sums of the reciprocals of the numbers (k + 1)*(5*k + 4) = 2*A005476(k+1), for k >= 0.
A294832
Denominators of the partial sums of the reciprocals of the numbers (k + 1)*(5*k + 4) = 2*A005476(k+1), for k >= 0.
Terms
- a(0) =4a(1) =36a(2) =252a(3) =1197a(4) =47880a(5) =1388520a(6) =23604840a(7) =153431460a(8) =843873030a(9) =2953555605a(10) =17721333630
External references
- oeis: A294832