a(n) = dot_product(1,2,...,n)*(6,7,...,n,1,2,3,4,5).

Terms

a(0) =76a(1) =105a(2) =144a(3) =195a(4) =260a(5) =341a(6) =440a(7) =559a(8) =700a(9) =865a(10) =1056a(11) =1275a(12) =1524a(13) =1805a(14) =2120a(15) =2471a(16) =2860a(17) =3289a(18) =3760a(19) =4275a(20) =4836a(21) =5445a(22) =6104a(23) =6815a(24) =7580a(25) =8401a(26) =9280a(27) =10219a(28) =11220a(29) =12285