49119

Appears in sequences

• First differences of A066425.at n=14A068054
• Numbers k such that 4*10^k + 6*R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=31A099005
• Number of reduced words of length n in Coxeter group on 3 generators S_i with relations (S_i)^2 = (S_i S_j)^13 = I.at n=15A166857
• Maximum k such that there are k nonisomorphic n-vertex trees with the same degree sequence.at n=20A295637
• Numbers k such that sigma(k) = sigma(k+19), where sigma(k) is the sum of the divisors of k.at n=20A321533