Solution of the complementary equation a(n) = 2*a(n-1) + a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.
A295143
Solution of the complementary equation a(n) = 2*a(n-1) + a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =25a(4) =65a(5) =162a(6) =397a(7) =966a(8) =2340a(9) =5658a(10) =13669a(11) =33010a(12) =79704a(13) =192434a(14) =464589a(15) =1121630a(16) =2707868a(17) =6537386a(18) =15782661a(19) =38102730a(20) =91988144a(21) =222079042
External references
- oeis: A295143