Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.
A296262
Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.
Terms
- a(0) =1a(1) =4a(2) =11a(3) =30a(4) =71a(5) =143a(6) =270a(7) =485a(8) =845a(9) =1450a(10) =2451a(11) =4083a(12) =6744a(13) =11067a(14) =18083a(15) =29456a(16) =47881a(17) =77717a(18) =126018a(19) =204197a(20) =330721a(21) =535470a(22) =866791a(23) =1402911a(24) =2270404a(25) =3674071a(26) =5945287a(27) =9620257a(28) =15566536a(29) =25187849
External references
- oeis: A296262