58977

Appears in sequences

• (1/2)*number of regular tetrahedra that can be formed using the points in an (n+1) X (n+1) X (n+1) lattice cube.at n=16A103158
• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k peaks of height >1 (n >= 1; 0 <= k <= n-1).at n=49A128747
• Number of integers k such that floor((r^n)/k)=n, where r = golden ratio = (1+sqrt(5))/2.at n=37A182613
• Number of n X 2 0..1 arrays with every element equal to 2 or 3 king-move adjacent elements, with upper left element zero.at n=19A297809
• Array read by antidiagonals: T(m,n) is the number of connected dominating sets in the rook graph K_m X K_n.at n=37A360875
• Array read by antidiagonals: T(m,n) is the number of connected dominating sets in the rook graph K_m X K_n.at n=43A360875
• Number of connected dominating sets in the 2 X n rook graph.at n=7A360876
• Numbers k such that k + sopfr(k) is a fourth power.at n=8A387246
• a(n) is the least k such that k + sopfr(k) has exactly n prime factors, counted with multiplicity.at n=16A389973