Triangular array P*(2*I - P^2)^-1, where P is Pascal's triangle A007318 and I is the identity matrix.
A162313
Triangular array P*(2*I - P^2)^-1, where P is Pascal's triangle A007318 and I is the identity matrix.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =17a(4) =6a(5) =1a(6) =147a(7) =51a(8) =9a(9) =1a(10) =1697a(11) =588a(12) =102a(13) =12a(14) =1a(15) =24483a(16) =8485a(17) =1470a(18) =170a(19) =15a(20) =1a(21) =423857a(22) =146898a(23) =25455a(24) =2940a(25) =255a(26) =18a(27) =1a(28) =8560947a(29) =2966999
External references
- oeis: A162313