Lower (2/3)-midsequence of (F(2n)) and (F(2n+1)), where F=A000045 (Fibonacci numbers); see Comments.

A387784

Lower (2/3)-midsequence of (F(2n)) and (F(2n+1)), where F=A000045 (Fibonacci numbers); see Comments.

Terms

    a(0) =0a(1) =2a(2) =5a(3) =14a(4) =36a(5) =96a(6) =251a(7) =658a(8) =1722a(9) =4510a(10) =11807a(11) =30912a(12) =80928a(13) =211874a(14) =554693a(15) =1452206a(16) =3801924a(17) =9953568a(18) =26058779a(19) =68222770a(20) =178609530a(21) =467605822a(22) =1224207935a(23) =3205017984a(24) =8390846016a(25) =21967520066a(26) =57511714181a(27) =150567622478a(28) =394191153252

External references