79448

Appears in sequences

• Convolution of Fibonacci numbers and positive integers repeated three times (A000045 and A008620).at n=23A213044
• a(n) = Sum_{-n<i<n, -n<j<n, gcd{i,j}=1} (n-|i|)*(n-|j|).at n=18A331771
• Number of partitions of [n] having exactly one block of maximal size.at n=10A372721
• Number T(n,k) of partitions of [n] having exactly k blocks of maximal size; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=56A372722