Smallest number that takes n steps to reach 0 under "k->min product of 2 numbers whose concatenation is k".

A035933

Smallest number that takes n steps to reach 0 under "k->min product of 2 numbers whose concatenation is k".

Terms

    a(0) =0a(1) =1a(2) =11a(3) =26a(4) =39a(5) =77a(6) =177a(7) =359a(8) =977a(9) =1977a(10) =3659a(11) =13659a(12) =28879a(13) =128879a(14) =289978a(15) =999663a(16) =4474997a(17) =14474997a(18) =39596964a(19) =139596964a(20) =389999999a(21) =1389999999a(22) =2899999999a(23) =12899999999a(24) =49999999986a(25) =149999999986a(26) =446874999996

External references