132147domain: NAppears in sequencesIndices of primes in sequence defined by A(0) = 83, A(n) = 10*A(n-1) + 63 for n > 0.at n=27A101079Expansion of e.g.f. exp((sin(x) + sinh(x))/2).at n=14A306347a(0) = 1; a(n) = Sum_{k=0..floor((n-1)/4)} binomial(n-1,4*k) * a(k) * a(n-4*k-1).at n=14A351969