55472
domain: N
Appears in sequences
- a(n) = Sum_{k=0..floor(n/2)} T(n-k,k), T given by A026725.at n=22A026735
- Number of strings of numbers x(i=1..5) in 0..n with sum i*x(i) equal to n*5.at n=25A184705
- Number of 2 X 2 matrices having entries in {0,1,...,n} and determinant in the closed interval [-n,n] with no entry repeated.at n=27A279063