Main diagonal of array A082224.

Terms

a(0) =1a(1) =8a(2) =18a(3) =38a(4) =66a(5) =102a(6) =138a(7) =206a(8) =256a(9) =336a(10) =422a(11) =498a(12) =544a(13) =688a(14) =772a(15) =908a(16) =1034a(17) =1172a(18) =1304a(19) =1466a(20) =1570a(21) =1768a(22) =1940a(23) =2106a(24) =2292a(25) =2488a(26) =2702a(27) =2928a(28) =3138a(29) =3392