Triangle read by rows: T(n,r) = n^r + r^n (1 <= r <= n).

Terms

a(0) =2a(1) =3a(2) =8a(3) =4a(4) =17a(5) =54a(6) =5a(7) =32a(8) =145a(9) =512a(10) =6a(11) =57a(12) =368a(13) =1649a(14) =6250a(15) =7a(16) =100a(17) =945a(18) =5392a(19) =23401a(20) =93312a(21) =8a(22) =177a(23) =2530a(24) =18785a(25) =94932a(26) =397585a(27) =1647086a(28) =9a(29) =320