40591

Properties

Appears in sequences

• Euler transform of powers of 2 [1,2,4,8,16,...].at n=13A034691
• Numbers k such that 2^k - F(k) is prime, where F(n) is the n-th Fibonacci number.at n=19A074716
• Centered triangular numbers that are prime.at n=37A125602
• Primes p such that 2*p + 43 is a square.at n=18A269787
• Primes that can be generated by the concatenation in base 7, in descending order, of two consecutive integers read in base 10.at n=28A287309
• Number of noncrossing path sets on n nodes up to rotation with each path having at least two nodes.at n=12A303844
• Number of fully anti-transitive rooted identity trees with n nodes.at n=17A324770
• Primes obtained by interpreting the decimal representation of a prime p in base q, where q is the prime before p.at n=8A337872
• Prime numbersat n=4255