805306339

Properties

Appears in sequences

• Primes of the form 2^i*3^j - (i+j) with i, j >= 0.at n=32A069356
• a(n) = 2^n + 2^(n-1) - n.at n=28A123720
• Row sums of triangle A133094.at n=28A133095
• a(0) = 1, a(n) = 3*2^(n-1) - n for n>0.at n=29A179744
• a(n) is the least prime p such that Omega(p + n) = n where Omega is A001222, or 0 if no such prime exists.at n=28A345740
• Prime numbersat n=41405137