73267

Appears in sequences

• Number of lobsters with n nodes that are not caterpillars.at n=15A186308
• Number of n X 4 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.at n=4A221110
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.at n=32A221114
• Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops.at n=3A221117
• Numerators of coefficients c(n) in product expansion of (tan x)/x = Product_{k>=1} 1 + c(k)*x^(2k).at n=6A353586