41904

Appears in sequences

• Numbers k such that sopf(k) = 2*sopf(k+1), where sopf(k) = A008472.at n=33A064112
• Square array of numbers T(n,k) = ((1+sqrt(3))*(k+sqrt(3))^n-(1-sqrt(3))*(k-sqrt(3))^n)/(2*sqrt(3)), read by antidiagonals.at n=62A086404
• Row T(n,3) of number array A086404.at n=7A086405
• Numbers such that the largest prime factor equals the sum of the 4th power of the other prime factors.at n=22A244344
• Number of binary words of length n not containing the substrings 0000, 0001, 0011, 0111.at n=23A368430