a(n) is the smallest number whose divisors include exactly n that can be written in the form m + reverse(m), for some m (A067030).

A358513

a(n) is the smallest number whose divisors include exactly n that can be written in the form m + reverse(m), for some m (A067030).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =24a(6) =48a(7) =88a(8) =220a(9) =176a(10) =132a(11) =968a(12) =264a(13) =396a(14) =528a(15) =792a(16) =1320a(17) =1584a(18) =2640a(19) =3960a(20) =5808a(21) =5544a(22) =8712a(23) =14520a(24) =11088a(25) =24024a(26) =21780a(27) =36036a(28) =40656a(29) =39996

External references