A binomial recursion: a(n) = q(n) (see formula).

A135148

A binomial recursion: a(n) = q(n) (see formula).

Terms

    a(0) =0a(1) =1a(2) =6a(3) =45a(4) =400a(5) =4115a(6) =48146a(7) =631729a(8) =9189972a(9) =146829039a(10) =2556200086a(11) =48167698733a(12) =976792093784

External references