1575936

Appears in sequences

• Member r=19 of the family of Chebyshev sequences S_r(n) defined in A092184.at n=6A098304
• Matrix log of triangle A111825, which shifts columns left and up under matrix 6th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.at n=31A111828
• Number of elements of order n in the unitary group U3(8).at n=20A284970