Denominators of the triangle of coefficients T(n,k), read by rows, that satisfy: y^x = Sum_{n=0..x} R_n(y)*x^n for all nonnegative integers x, y, where R_n(y) = Sum_{k=0..n} T(n,k)*y^k and T(n,k) = A107045(n,k)/a(n,k).
A107046
Denominators of the triangle of coefficients T(n,k), read by rows, that satisfy: y^x = Sum_{n=0..x} R_n(y)*x^n for all nonnegative integers x, y, where R_n(y) = Sum_{k=0..n} T(n,k)*y^k and T(n,k) = A107045(n,k)/a(n,k).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =2a(5) =4a(6) =108a(7) =18a(8) =12a(9) =27a(10) =6912a(11) =576a(12) =192a(13) =108a(14) =256a(15) =21600000a(16) =360000a(17) =24000a(18) =2700a(19) =1280a(20) =3125a(21) =2332800000a(22) =12960000a(23) =2592000a(24) =291600a(25) =46080a(26) =18750a(27) =46656a(30) =43563744000a(31) =700131600
External references
- oeis: A107046