377487360

Appears in sequences

• a(n) is the smallest number such that a(n)+1 is a prime and the largest power of 2 which divides it is 2^n.at n=23A057777
• Number of subsets of {1,.., n} containing no twin prime pairs.at n=29A089827
• Row sums of triangle A094280.at n=26A094283
• a(n) = (2*n + 1) * 2^(n + 1).at n=22A118417
• a(n) = n-th integer from among those positive integers with an exponent of n in their prime-factorizations.at n=22A123904
• Lexicographically earliest sequence such that (i) the binary plot of the sequence is symmetric with respect to the line y=x and (ii) the derived sequence (A000265(a(n))) contains only distinct terms.at n=23A240972