145660

Appears in sequences

• Numbers which are the sum of their proper divisors containing the digit 3.at n=24A059462
• Triangular matrix T, read by rows, that satisfies: [T^-1](n,k) = -(k+1)*T(n-1,k) when (n-1)>=k>=0, with T(n,n) = 1 and T(n+1,n) = (n+1) for n>=0.at n=39A106208
• Number of tilings of a 4 X n rectangle using right trominoes and 2 X 2 tiles.at n=15A165799