Numbers that are not the sum of 4 hexagonal numbers.
A007527
Numbers that are not the sum of 4 hexagonal numbers.
Terms
- a(0) =5a(1) =10a(2) =11a(3) =20a(4) =25a(5) =26a(6) =38a(7) =39a(8) =54a(9) =65a(10) =70a(11) =114a(12) =130
External references
- oeis: A007527