{a(4,n)}, where a(m,n) is as defined in sequence A110576.

A110580

{a(4,n)}, where a(m,n) is as defined in sequence A110576.

Terms

    a(0) =1a(1) =5a(2) =16a(3) =45a(4) =132a(5) =449a(6) =1816a(7) =8460a(8) =43717a(9) =244869a(10) =1469094a(11) =9375888a(12) =63337464a(13) =451011317a(14) =3372983491a(15) =26409145110a(16) =215868629023

External references