67108867

Appears in sequences

• a(n) = 2^n + 3.at n=26A062709
• Semiprime nearest to 2^n. (In case of a tie, choose the smaller).at n=26A117405
• Powers of 2 with 3 alternatingly added and subtracted.at n=26A140657
• a(n) = 4^n + 3.at n=13A253208
• a(n) = n + 1 when n <= 3, otherwise a(n) = 2^(n-2) + 3; also iterates of A005187 starting from a(1) = 2.at n=27A256994
• Number of minimal dominating sets in the n-book graph.at n=25A347512