[ Sum{(log(j)-log(i))^2} ], 2 <= i < j <= n.

Terms

a(0) =0a(1) =0a(2) =1a(3) =3a(4) =6a(5) =10a(6) =14a(7) =20a(8) =27a(9) =35a(10) =45a(11) =55a(12) =67a(13) =81a(14) =96a(15) =112a(16) =129a(17) =148a(18) =169a(19) =191a(20) =214a(21) =239a(22) =266a(23) =294a(24) =324a(25) =355a(26) =388a(27) =422a(28) =458a(29) =496