252832

Appears in sequences

• Number of maximal irredundant sets in the n-gear graph.at n=13A290640
• a(0) = 1; a(n) = a(n-1)*(b(n)+1)/(b(n)-1), where b(n) = A385958(n) is the largest prime p such that a(n) is an integer.at n=56A385959