Number of ordered ways of writing n-th tetrahedral number as a sum of n positive tetrahedral numbers.
A338778
Number of ordered ways of writing n-th tetrahedral number as a sum of n positive tetrahedral numbers.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =0a(5) =20a(6) =195a(7) =1890a(8) =6286a(9) =94584a(10) =1065120a(11) =12345432a(12) =194450586a(13) =2844976135a(14) =44569913570a(15) =740023110855
External references
- oeis: A338778