Column 3 of the array in A107735.

Terms

a(0) =1a(1) =4a(2) =25a(3) =24a(4) =521a(5) =160a(6) =10569a(7) =1088a(8) =213577a(9) =7424a(10) =4313673a(11) =50688a(12) =87118409a(13) =346112a(14) =1759416905a(15) =2363392a(16) =35532608073a(17) =16138240a(18) =717604819529a(19) =110198784a(21) =752484352a(23) =5138284544a(25) =35086401536