Smallest number beginning with n and having exactly n divisors.

Terms

a(0) =1a(1) =2a(2) =361a(3) =46a(4) =519885601a(5) =63a(6) =729a(7) =88a(8) =9025a(9) =1053a(11) =126a(12) =13841287201a(13) =1458a(14) =15376a(15) =168a(17) =180a(19) =2000a(20) =210681a(21) =228352a(23) =2430a(24) =25091827216a(25) =2625536a(26) =27225a(27) =28480