956393

Properties

Appears in sequences

• Number of 4 X n binary matrices without unit columns up to row and column permutations.at n=17A057223
• Expansion of 1/(1 - Sum_{k>=1} mu(k)^2*x^k), where mu(k) is the Moebius function (A008683).at n=22A280194
• Prime numbersat n=75370