51423

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones.at n=24A031797
• Number of labeled semitransitive orders on n elements: (1+3)-free posets.at n=5A079145
• Indices of primes in sequence defined by A(0) = 91, A(n) = 10*A(n-1) + 41 for n > 0.at n=20A101009
• Number of compositions of n having exactly seven fixed points.at n=15A240742
• List of André permutations of the second kind.at n=23A278983