G.f. = (x/6)*( 1/(1-12*x)^(3/2) - 1/(1-12*x) ).
A323277
G.f. = (x/6)*( 1/(1-12*x)^(3/2) - 1/(1-12*x) ).
Terms
- a(0) =0a(1) =0a(2) =1a(3) =21a(4) =342a(5) =5049a(6) =70794a(7) =961794a(8) =12792492a(9) =167583249a(10) =2170496898a(11) =27864238950a(12) =355198394484
External references
- oeis: A323277