74741

Appears in sequences

• Numbers k such that k^5 + 6^k is prime.at n=7A075985
• Semiprimes formed by concatenating n, n, and 1 for n = 1, 2, 3,....at n=29A210711
• Numbers k such that (7*10^k + 197)/3 is prime.at n=23A290115
• Values of w(k) when w(k-2), w(k-1), and w(k) are all odd, where w is A336957.at n=25A338071
• Number of integer compositions of n with all distinct first sums.at n=25A390567