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

A296274

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

Terms

    a(0) =1a(1) =4a(2) =20a(3) =54a(4) =116a(5) =226a(6) =414a(7) =730a(8) =1254a(9) =2116a(10) =3526a(11) =5824a(12) =9560a(13) =15624a(14) =25456a(15) =41386a(16) =67184a(17) =108969a(18) =176615a(19) =286090a(20) =463257a(21) =749947a(22) =1213854a(23) =1964503a(24) =3179113a(25) =5144428a(26) =8324411a(27) =13469769a(28) =21795172a(29) =35265997

External references