a(n) = A335175(n) + A335176(n).

A335177

a(n) = A335175(n) + A335176(n).

Terms

    a(0) =5a(1) =81a(2) =1221a(3) =20217a(4) =321681a(5) =5160709a(6) =82572997a(7) =1321255761a(8) =21139851257

External references