62073

Appears in sequences

• a(n) = (2*n - 9)*n^2.at n=33A015243
• Numbers k such that 3*R_(k+2) + 5*10^k is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=29A257026
• a(n) = A186434(n)/4.at n=19A271908
• Numbers k that divide the k-th little Schroeder number.at n=22A372903
• Positive integers k = p_1^e_1*p_2^e_2*p_3^e_3, such that the points (p_1, e_1), (p_2, e_2) and (p_3, e_3) lie on a straight line with nonzero slope.at n=7A389340