Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.
A296289
Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =30a(4) =66a(5) =131a(6) =245a(7) =439a(8) =764a(9) =1302a(10) =2196a(11) =3652a(12) =6028a(13) =9888a(14) =16154a(15) =26312a(16) =42770a(17) =69422a(18) =112570a(19) =182410a(20) =295440a(21) =478354a(22) =774344a(23) =1253296a(24) =2028288a(25) =3282284a(26) =5311326a(27) =8594447a(28) =13906669a(29) =22502073
External references
- oeis: A296289