393219

Appears in sequences

• New record highs reached in A060000.at n=20A060013
• a(n) is the number whose binary representation is A138144(n).at n=18A147595
• First differences of A158916.at n=18A158926
• a(0)=4; if n > 0 is even then a(n) = 2^(n/2+1)+3, otherwise a(n) = 3*(2^((n-1)/2)+1).at n=35A343177