Gaussian binomial coefficient [ n,2 ] for q=5.

A006111

Gaussian binomial coefficient [ n,2 ] for q=5.

Terms

    a(0) =1a(1) =31a(2) =806a(3) =20306a(4) =508431a(5) =12714681a(6) =317886556a(7) =7947261556a(8) =198682027181

External references