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

A295142

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

Terms

    a(0) =1a(1) =3a(2) =9a(3) =25a(4) =64a(5) =159a(6) =389a(7) =945a(8) =2289a(9) =5534a(10) =13369a(11) =32285a(12) =77953a(13) =188206a(14) =454381a(15) =1096985a(16) =2648369a(17) =6393742a(18) =15435873a(19) =37265509a(20) =89966913a(21) =217199358a(22) =524365653a(23) =1265930690

External references