a(n) = denominator of the sum of reciprocals of the terms in n-th row of triangle A126571.
A126576
a(n) = denominator of the sum of reciprocals of the terms in n-th row of triangle A126571.
Terms
- a(0) =1a(1) =6a(2) =60a(3) =140a(4) =630a(5) =31416a(6) =34580a(7) =91080a(8) =1093950a(9) =58549260a(10) =6702696a(11) =61910940a(12) =2379795600a(13) =1197892080a(14) =21742542360a(16) =143830236550a(18) =38886283310a(19) =333903908520
External references
- oeis: A126576