Row sums of triangle A144886 (S1hat(4)).
A144887
Row sums of triangle A144886 (S1hat(4)).
Terms
- a(0) =1a(1) =5a(2) =25a(3) =161a(4) =1081a(5) =8745a(6) =75305a(7) =741961a(8) =7904201a(9) =93174025a(10) =1185282185a(11) =16364262281a(12) =242055376521
External references
- oeis: A144887