72734

Appears in sequences

• Indices of primes in sequence defined by A(0) = 87, A(n) = 10*A(n-1) - 53 for n > 0.at n=10A101059
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^2 - S^3 - S^4 - S^5.at n=13A291235
• Unlabeled trees with n nodes rooted at 2 indistinguishable roots that are leaves.at n=14A303840