Column 5 of array in A226513.

Terms

a(0) =541a(1) =2612a(2) =7803a(3) =18424a(4) =37625a(5) =69516a(6) =119287a(7) =193328a(8) =299349a(9) =446500a(10) =645491a(11) =908712a(12) =1250353a(13) =1686524a(14) =2235375a(15) =2917216a(16) =3754637a(17) =4772628a(18) =5998699a(19) =7463000a(20) =9198441a(21) =11240812a(22) =13628903a(23) =16404624a(24) =19613125a(25) =23302916a(26) =27525987a(27) =32337928a(28) =37798049a(29) =43969500