Number of n-member subsets of [5*n] whose elements sum to a multiple of five.

A318593

Number of n-member subsets of [5*n] whose elements sum to a multiple of five.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =91a(4) =969a(5) =10630a(6) =118755a(7) =1344904a(8) =15380937a(9) =177232627a(10) =2054455670a(11) =23930713170a(12) =279871768995

External references