25165828domain: NAppears in sequencesBode numbers multiplied by 10: 4 + 3*floor(2^(n-1)).at n=24A003461Maximal term in Collatz-iteration started at 2^n+1.at n=23A087970a(n) = 6*2^n + 4 (Bode Number A003461(n+2)) except for a(1)=6.at n=21A091307