Numbers not of form a*b + b*c + c*a for 1<=a<=b<=c (probably the list is complete).
A025052
Numbers not of form a*b + b*c + c*a for 1<=a<=b<=c (probably the list is complete).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =10a(5) =18a(6) =22a(7) =30a(8) =42a(9) =58a(10) =70a(11) =78a(12) =102a(13) =130a(14) =190a(15) =210a(16) =330a(17) =462
External references
- oeis: A025052