a(n) = self-convolution of row n of array T given by A026584.
A027282
a(n) = self-convolution of row n of array T given by A026584.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =40a(4) =222a(5) =1296a(6) =7770a(7) =47324a(8) =291260a(9) =1806220a(10) =11266718a(11) =70609316a(12) =444231564a(13) =2803975860a(14) =17748069294a(15) =112609964308a(16) =716010467122
External references
- oeis: A027282