Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..3 array extended with zeros and convolved with -1,2,-1.

A222038

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..3 array extended with zeros and convolved with -1,2,-1.

Terms

    a(0) =2a(1) =4a(2) =8a(3) =15a(4) =27a(5) =46a(6) =77a(7) =127a(8) =208a(9) =339a(10) =551a(11) =894a(12) =1448a(13) =2344a(14) =3794a(15) =6141a(16) =9940a(17) =16089a(18) =26041a(19) =42145a(20) =68204a(21) =110371a(22) =178602a(23) =289006a(24) =467648a(25) =756702a(26) =1224404a(27) =1981165a(28) =3205633a(29) =5186867

External references