Numbers k = p1^e1*p2^e2, with e1 != e2, such that the Euclidean distance between points (p1, e1) and (p2, e2) is an integer.
A387172
Numbers k = p1^e1*p2^e2, with e1 != e2, such that the Euclidean distance between points (p1, e1) and (p2, e2) is an integer.
Terms
- a(0) =160a(1) =567a(2) =1600a(3) =6250a(4) =7203a(5) =8704a(6) =11907a(7) =16000a(8) =24057a(9) =26411a(10) =57344a(11) =62500a(12) =90112a(13) =102487a(14) =151263a(15) =160000a(16) =250047a(17) =265625a(18) =295936a(19) =303104a(20) =485537a(21) =625000a(22) =793881a(23) =802816a(24) =1015625a(25) =1085773a(26) =1600000a(27) =1982464a(28) =2033647a(29) =2235331
External references
- oeis: A387172