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.

A222148

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) =47a(6) =79a(7) =131a(8) =216a(9) =355a(10) =582a(11) =952a(12) =1554a(13) =2531a(14) =4114a(15) =6679a(16) =10835a(17) =17568a(18) =28474a(19) =46136a(20) =74732a(21) =121021a(22) =195940a(23) =317190a(24) =513415a(25) =830965a(26) =1344839a(27) =2176388a(28) =3521960a(29) =5699251

External references