47146

Appears in sequences

• Numerators of continued fraction convergents to sqrt(469).at n=7A041894
• Numbers n such that sum of cubes of even digits of n equals sum of cubes of odd digits of n.at n=30A076165
• Least k such that k * M(n) * M(n+1) + 1 is prime where M(n) = A000668(n).at n=25A098917
• The number of closed lambda calculus terms of size n, where size(lambda x.M)=2+size(M), size(M N)=2+size(M)+size(N), and size(V)=1+i for a variable V bound by the i-th enclosing lambda (corresponding to a binary encoding).at n=27A114852
• Number of purely crossing partitions of [n].at n=12A268814
• Number of primes p of the form k^2 + 1 less than 10^n such that p+2 and 2p+1 are also primes.at n=17A356364