a(n) = numerator of the sum of reciprocals of the terms in n-th row of triangle A077581.
A126577
a(n) = numerator of the sum of reciprocals of the terms in n-th row of triangle A077581.
Terms
- a(0) =1a(1) =4a(2) =7a(3) =176a(4) =9a(5) =133542a(6) =103a(7) =91072a(8) =99527a(9) =131023748a(10) =7591a(11) =300996993816a(12) =88001a(14) =44094737a(16) =825533a(18) =2895701
External references
- oeis: A126577