Square of triangular matrix A104445, read by rows, where X=A104445 satisfies: SHIFT_LEFT_UP(X) = X^2 - X + I.
A104446
Square of triangular matrix A104445, read by rows, where X=A104445 satisfies: SHIFT_LEFT_UP(X) = X^2 - X + I.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =3a(4) =2a(5) =1a(6) =5a(7) =5a(8) =2a(9) =1a(10) =10a(11) =13a(12) =7a(13) =2a(14) =1a(15) =25a(16) =39a(17) =25a(18) =9a(19) =2a(20) =1a(21) =78a(22) =139a(23) =100a(24) =41a(25) =11a(26) =2a(27) =1a(28) =296a(29) =587
External references
- oeis: A104446