Number of strings of numbers x(i=1..n) in 0..6 with sum i^2*x(i)^3 equal to n^2*216.
A184315
Number of strings of numbers x(i=1..n) in 0..6 with sum i^2*x(i)^3 equal to n^2*216.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =11a(6) =50a(7) =319a(8) =1602a(9) =9343a(10) =50393a(11) =283099a(12) =1556175a(13) =8533115a(14) =46312121a(15) =249809141a(16) =1336482621a(17) =7081839063
External references
- oeis: A184315