Smallest number with middle divisors whose distance to the next number with middle divisors is n.

Terms

a(0) =1a(1) =2a(2) =9a(3) =20a(4) =72a(5) =144a(6) =425a(7) =532a(8) =651a(9) =1334a(10) =2668a(11) =2928a(12) =6512a(13) =6916a(14) =8400a(15) =8858a(16) =10011a(17) =25350a(18) =28576a(19) =27280a(20) =87053a(21) =113050a(22) =163024a(23) =158952a(24) =132210a(25) =122850a(26) =449123a(27) =178568a(28) =1187394a(29) =185505