Solution of the complementary equation a(n) = 2*a(n-1) - a(n-3) + b(n-2), where a(0) = 2, a(1) = 4, a(2) = 6, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

A295618

Solution of the complementary equation a(n) = 2*a(n-1) - a(n-3) + b(n-2), where a(0) = 2, a(1) = 4, a(2) = 6, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Terms

    a(0) =2a(1) =4a(2) =6a(3) =13a(4) =27a(5) =55a(6) =105a(7) =192a(8) =339a(9) =584a(10) =988a(11) =1651a(12) =2733a(13) =4494a(14) =7354a(15) =11993a(16) =19511a(17) =31688a(18) =51404a(19) =83319a(20) =134973a(21) =218566a(22) =353838a(23) =572729a(24) =926920a(25) =1500031a(26) =2427363a(27) =3927837a(28) =6355675a(29) =10284020

External references