Sixth diagonal (M=6) sequence of triangle A113647, called Y(2,1).
A115153
Sixth diagonal (M=6) sequence of triangle A113647, called Y(2,1).
Terms
- a(0) =1a(1) =127a(2) =1665a(3) =16255a(4) =141441a(5) =1163135a(6) =9273473a(7) =72613759a(8) =562430081a(9) =4327407487a(10) =33161347201a(11) =253517365119
External references
- oeis: A115153