Triangle P, read by rows, such that P^2 transforms column k of P into column k+1 of P, so that column k of P equals column 0 of P^(2*k+1), where P^2 denotes the matrix square of P.
A113340
Triangle P, read by rows, such that P^2 transforms column k of P into column k+1 of P, so that column k of P equals column 0 of P^(2*k+1), where P^2 denotes the matrix square of P.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =12a(8) =5a(9) =1a(10) =1a(11) =69a(12) =35a(13) =7a(14) =1a(15) =1a(16) =560a(17) =325a(18) =70a(19) =9a(20) =1a(21) =1a(22) =6059a(23) =3880a(24) =889a(25) =117a(26) =11a(27) =1a(28) =1a(29) =83215
External references
- oeis: A113340