a(n) is the smallest number whose divisors contain each 0..9 digit exactly n times.

A273094

a(n) is the smallest number whose divisors contain each 0..9 digit exactly n times.

Terms

    a(0) =203457869a(1) =206893558a(2) =507083396a(3) =506815954a(4) =102668478970a(5) =895233580a(6) =26475394180a(7) =887692930a(8) =10708845258a(9) =13306408052a(10) =155503137452a(11) =963213572a(12) =803503960576a(13) =40349550036a(14) =203264657940

External references