a(n) = 6*a(n-1) - 8*a(n-2)-3 for n > 1; a(0) = 35, a(1) = 135.
A171473
a(n) = 6*a(n-1) - 8*a(n-2)-3 for n > 1; a(0) = 35, a(1) = 135.
Terms
- a(0) =35a(1) =135a(2) =527a(3) =2079a(4) =8255a(5) =32895a(6) =131327a(7) =524799a(8) =2098175a(9) =8390655a(10) =33558527a(11) =134225919a(12) =536887295a(13) =2147516415a(14) =8590000127a(15) =34359869439a(16) =137439215615a(17) =549756338175
External references
- oeis: A171473