a(n+3) = 3*a(n+2) + 5*a(n+1) + a(n), a(0) = 1, a(1) = 10, a(2) = 37.

A110528

a(n+3) = 3*a(n+2) + 5*a(n+1) + a(n), a(0) = 1, a(1) = 10, a(2) = 37.

Terms

    a(0) =1a(1) =10a(2) =37a(3) =162a(4) =681a(5) =2890a(6) =12237a(7) =51842a(8) =219601a(9) =930250a(10) =3940597a(11) =16692642a(12) =70711161a(13) =299537290a(14) =1268860317a(15) =5374978562a(16) =22768774561a(17) =96450076810a(18) =408569081797

External references