45539

Appears in sequences

• Expansion of 1/Product_{m>=1} (1 - m*q^m)^26.at n=4A022750
• Let u be any string of n digits from {0,1}; let f(u) = number of distinct primes, not beginning with 0, formed by permuting the digits of u to a base-2 number; then a(n) = max_u f(u).at n=22A065843
• Number of 3 X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 3 X n array.at n=30A219774
• Smallest k for which a chain of linked rods of length 1, ..., k can be folded in half in exactly n dictinct ways.at n=29A390056
• a(n) = A005117(A390138(n) + 1).at n=22A390241