Smallest integer k such that k or one of its left substrings (or prefixes, regarded as an integer) is divisible by any integer from {1,2,...,n}.

A169858

Smallest integer k such that k or one of its left substrings (or prefixes, regarded as an integer) is divisible by any integer from {1,2,...,n}.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =12a(4) =45a(5) =60a(6) =245a(7) =245a(8) =504a(9) =504a(10) =5049a(11) =5049a(12) =10296a(13) =11760a(14) =11760a(15) =11760a(16) =56160a(17) =56160a(18) =198016a(19) =198016a(20) =1008159a(21) =1323008a(22) =2340849a(23) =6240366a(24) =13442580a(25) =13442580a(26) =37536408a(27) =37536408a(28) =75432065a(29) =75432065

External references