Denominators (numerators are all 1) of the series: 1/1^2, (1/1^2)*(1/(1^2+2^2)), (1/1^2)*(1/(1^2+2^2))*(1/(1^2+2^2+3^2)), ...
A135438
Denominators (numerators are all 1) of the series: 1/1^2, (1/1^2)*(1/(1^2+2^2)), (1/1^2)*(1/(1^2+2^2))*(1/(1^2+2^2+3^2)), ...
Terms
- a(0) =1a(1) =1a(2) =5a(3) =70a(4) =2100a(5) =115500a(6) =10510500a(7) =1471470000a(8) =300179880000
External references
- oeis: A135438