163838

Appears in sequences

• a(n) = T(3,n), array T given by A047858.at n=14A047860
• a(n) = 5*2^n - 2.at n=15A051633
• Start with 1, then alternately add 2 or double.at n=31A123208
• a(n) = 5*2^(n-2) - 2 for n > 1, with a(1) = 1.at n=16A131051
• Row sums of triangle A134061.at n=15A134062