Number of nondecreasing arrays of n 0..n-1 integers with the sum of their 5th powers equal to sum(i^5,i=0..n-1).
A216633
Number of nondecreasing arrays of n 0..n-1 integers with the sum of their 5th powers equal to sum(i^5,i=0..n-1).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =1a(11) =2a(12) =7a(13) =15a(14) =33a(15) =100a(16) =265a(17) =744a(18) =2174a(19) =6293a(20) =18854
External references
- oeis: A216633