Row sums of (unsigned) staircase array A062746.
A062747
Row sums of (unsigned) staircase array A062746.
Terms
- a(0) =1a(1) =7a(2) =89a(3) =1447a(4) =26713a(5) =532391a(6) =11165785a(7) =242851751a(8) =5427716185a(9) =123901026215
External references
- oeis: A062747