42483

Appears in sequences

• Exponent of least power of 2 having exactly n consecutive 9's in its decimal representation.at n=8A131543
• a(n) = n*(2*n^2 + 5*n + 17)/2.at n=34A163661
• 3*h^2, where h is an odd integer not divisible by 3.at n=39A229852
• Odd numbers of the form (m*k)^2/(m^2-k^2) for distinct integers m and k.at n=27A259288
• a(n) = Sum_{k=1..n} floor(n/k)^3.at n=32A318742