29368

Appears in sequences

• a(n) = (1/1 - 1/(n-1) + ... + d/binomial(n-[ n/2 ],[ n/2 ]))*L, where L = LCM{1, n-1, ..., binomial(n-[ n/2 ],[ n/2 ])}, d = (-1)^n.at n=12A025580
• Indices of primes in sequence defined by A(0) = 71, A(n) = 10*A(n-1) + 11 for n > 0.at n=13A101133
• Number of elements of size n in the Ulam set in the canonical free group on two starting members, U({0,1}), generated by the two initial members.at n=17A337361