Conjectured largest number that is not the sum of three (2n+1)-gonal numbers; bisection of A118278.
A118280
Conjectured largest number that is not the sum of three (2n+1)-gonal numbers; bisection of A118278.
Terms
- a(0) =0a(1) =33066a(2) =273118a(3) =1274522a(4) =3613278a(5) =7250758a(6) =12911636a(7) =22655394a(8) =25049533a(9) =56922533a(10) =81539010a(11) =85105105a(12) =106555658a(13) =233296317a(14) =286763923a(15) =358322750
External references
- oeis: A118280