Smallest c which can be split into positive parts a and b with a+b=c, such that the divisors of a,b,c cover all numbers up to n.

A346971

Smallest c which can be split into positive parts a and b with a+b=c, such that the divisors of a,b,c cover all numbers up to n.

Terms

    a(0) =2a(1) =3a(2) =4a(3) =8a(4) =10a(5) =12a(6) =24a(7) =45a(8) =54a(9) =88a(10) =120a(11) =182a(12) =182a(13) =360a(14) =540a(15) =1326a(16) =1326a(17) =3990a(18) =5040a(19) =5040a(20) =5040a(21) =9282a(22) =9282a(23) =25200a(24) =25200a(25) =65208a(26) =65208a(27) =118800a(28) =118800a(29) =651456

External references