a(n) = self-convolution of row n of array T given by A026714.

A027201

a(n) = self-convolution of row n of array T given by A026714.

Terms

    a(0) =1a(1) =2a(2) =11a(3) =52a(4) =269a(5) =1380a(6) =7333a(7) =37772a(8) =203145a(9) =1044234a(10) =5643127a(11) =28956878a(12) =156801451a(13) =803721390a(14) =4356085375a(15) =22313412784a(16) =120988175101a(17) =619498949770

External references