Triangle, read by rows: n^k * k^n, for n >= 1 and k = 1..n.

A303990

Triangle, read by rows: n^k * k^n, for n >= 1 and k = 1..n.

Terms

    a(0) =1a(1) =2a(2) =16a(3) =3a(4) =72a(5) =729a(6) =4a(7) =256a(8) =5184a(9) =65536a(10) =5a(11) =800a(12) =30375a(13) =640000a(14) =9765625a(15) =6a(16) =2304a(17) =157464a(18) =5308416a(19) =121500000a(20) =2176782336a(21) =7a(22) =6272a(23) =750141a(24) =39337984a(25) =1313046875a(26) =32934190464a(27) =678223072849a(28) =8a(29) =16384

External references