Numbers n = concat(x,y) such that the product x*y | n. No leading zeros in y allowed.

Terms

a(0) =11a(1) =12a(2) =15a(3) =24a(4) =36a(5) =110a(6) =120a(7) =125a(8) =150a(9) =240a(10) =315a(11) =360a(12) =735a(13) =1100a(14) =1125a(15) =1200a(16) =1250a(17) =1352a(18) =1500a(19) =1734a(20) =2400a(21) =3150a(22) =3375a(23) =3600a(24) =7350a(25) =11000a(26) =11250a(27) =12000a(28) =12500a(29) =13520