Second column (m=2) of triangle S2hat(-5) = A144342.
A144344
Second column (m=2) of triangle S2hat(-5) = A144342.
Terms
- a(0) =1a(1) =5a(2) =80a(3) =1210a(4) =29205a(5) =782595a(6) =27002800a(7) =1058476100a(8) =48782479625
External references
- oeis: A144344