Numbers that are not the sum of 3 distinct triangular numbers.
A002243
Numbers that are not the sum of 3 distinct triangular numbers.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =8a(6) =12a(7) =15a(8) =20a(9) =23a(10) =33a(11) =78
External references
- oeis: A002243