104988

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 54.at n=11A031732
• Initial values for f(x)=phi(sigma(x)) such that iteration of f ends in cycle of length=11.at n=5A096888
• a(n) = 144*n^2 + 12.at n=27A158546
• a(n) = ceiling(A013984(n)/2).at n=29A173697
• Number of (n+1) X (2+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).at n=8A235292
• Number of (n+1) X (9+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).at n=1A235299