Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2*b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.

A294418

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2*b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.

Terms

    a(0) =1a(1) =3a(2) =12a(3) =28a(4) =56a(5) =103a(6) =181a(7) =309a(8) =518a(9) =858a(10) =1411a(11) =2309a(12) =3763a(13) =6118a(14) =9930a(15) =16100a(16) =26085a(17) =42243a(18) =68389a(19) =110696a(20) =179152a(21) =289918a(22) =469143a(23) =759137a(24) =1228359a(25) =1987579a(26) =3216026a(27) =5203696a(28) =8419816a(29) =13623609

External references