Number of ordered ways of writing the n-th n-gonal number as a sum of n n-gonal numbers (with 0's allowed).
A335633
Number of ordered ways of writing the n-th n-gonal number as a sum of n n-gonal numbers (with 0's allowed).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =6a(4) =5a(5) =95a(6) =336a(7) =2597a(8) =26832a(9) =197577a(10) =1847800a(11) =14621101a(12) =129754956a(13) =1146534701a(14) =12342194879a(15) =161225146370
External references
- oeis: A335633