1971216

Appears in sequences

• Squares of even heptagonal numbers.at n=12A014792
• a(n) = (2*n*(n+1))^2.at n=26A060300
• Squares s(n) such that cube(n)-square(n)-1 and cube(n)+square(n)+1 are primes.at n=29A155931
• Number of nX4 binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=5A188905
• Number of nX6 binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=3A188907
• T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=39A188910
• T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally or antidiagonally.at n=41A188910
• Number of total dominating sets in the n-Bruhat graph.at n=3A323336