43359

Appears in sequences

• Symmetric secondary structures of RNA molecules with n nucleotides.at n=26A088518
• Number of primes less than 10^n having at least one digit 9.at n=5A091710
• Haros-Farey sequence whose argument is the Fibonacci number; Farey(m) where m = Fibonacci(n + 1).at n=12A176499
• Number of (w,x,y) with all terms in {0,...,n} and |w-x|+|x-y|+|y-w| <= w+x+y.at n=38A213487
• Number of n X 2 binary arrays indicating whether each 2 X 2 subblock of a larger binary array has lexicographically nondecreasing rows and columns, for some larger (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order.at n=19A227252
• Number of integer partitions of n with biquanimous multiplicities.at n=47A371839