146510

Appears in sequences

• 5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!.at n=22A005585
• Convolution of A008805 (triangular numbers repeated) with itself.at n=44A177747
• Triangle read by rows: T(n,k) is the number of ways to place k non-attacking kings in each row and column of an n X n board, 0 <= k <= floor(n/4) + [n=1].at n=20A387098
• Number of ways to place 2 non-attacking kings in each row and column of an n X n board.at n=2A389766
• Numbers whose sum of prime divisors equals the sum of square divisors.at n=37A390397
• Number of tetrahedra in the n X n white bishop graph.at n=25A391027
• Number of tetrahedra in the n X n black bishop graph.at n=25A391766