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

A295056

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

Terms

    a(0) =1a(1) =4a(2) =11a(3) =27a(4) =60a(5) =127a(6) =262a(7) =533a(8) =1076a(9) =2164a(10) =4341a(11) =8696a(12) =17407a(13) =34830a(14) =69677a(15) =139372a(16) =278763a(17) =557546a(18) =1115113a(19) =2230248a(20) =4460519a(21) =8921062a(22) =17842149a(23) =35684324a(24) =71368676a(25) =142737381a(26) =285474792a(27) =570949615

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