Gaussian binomial coefficient [ n,2 ] for q = -6.

A015257

Gaussian binomial coefficient [ n,2 ] for q = -6.

Terms

    a(0) =1a(1) =31a(2) =1147a(3) =41107a(4) =1480963a(5) =53308003a(6) =1919128099a(7) =69088371619

External references