Positions of records in A357299: integers m such that the number of divisors whose first digit equals the first digit of m sets a new record.

A355592

Positions of records in A357299: integers m such that the number of divisors whose first digit equals the first digit of m sets a new record.

Terms

    a(0) =1a(1) =10a(2) =100a(3) =108a(4) =120a(5) =180a(6) =1008a(7) =1260a(8) =1680a(9) =10010a(10) =10080a(11) =15120a(12) =100320a(13) =100800a(14) =110880a(15) =166320a(16) =196560a(17) =1003200a(18) =1004640a(19) =1005480a(20) =1028160a(21) =1053360a(22) =1081080a(23) =1441440a(24) =1884960a(25) =10024560a(26) =10090080a(27) =10533600a(28) =10810800a(29) =12252240

External references