Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy.
A371761
Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =1a(9) =0a(10) =0a(11) =1a(12) =5a(13) =1a(14) =0a(15) =0a(16) =1a(17) =13a(18) =13a(19) =1a(20) =0a(21) =0a(22) =1a(23) =29a(24) =73a(25) =29a(26) =1a(27) =0a(28) =0a(29) =1
External references
- oeis: A371761