53795

Appears in sequences

• Number of base 27 n-digit numbers with adjacent digits differing by three or less.at n=5A126495
• a(n) = A000110(n)*A000166(n).at n=6A134981
• a(n) = 64*n^2 - n.at n=28A157948
• a(n) = 841*n^2 - 29.at n=7A158667
• a(n) = binomial(n+5,5) + 4*binomial(n+4,5) + 4*binomial(n+3,5) + binomial(n+2,5).at n=13A244864
• Numbers k such that k + A224787(k) is a square.at n=24A386640