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

A294420

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

Terms

    a(0) =1a(1) =3a(2) =14a(3) =31a(4) =62a(5) =113a(6) =198a(7) =337a(8) =564a(9) =933a(10) =1532a(11) =2503a(12) =4078a(13) =6628a(14) =10756a(15) =17437a(16) =28249a(17) =45745a(18) =74056a(19) =119866a(20) =193990a(21) =313927a(22) =507991a(23) =821995a(24) =1330066a(25) =2152144a(26) =3482296a(27) =5634529a(28) =9116919a(29) =14751546

External references