Number of compositions of n, where the difference between the number of odd parts and the number of even parts is 5.

A242503

Number of compositions of n, where the difference between the number of odd parts and the number of even parts is 5.

Terms

    a(0) =1a(1) =0a(2) =5a(3) =7a(4) =15a(5) =49a(6) =71a(7) =196a(8) =394a(9) =753a(10) =1746a(11) =3285a(12) =6865a(13) =14124a(14) =27445a(15) =56661a(16) =111892a(17) =222222a(18) =446524a(19) =876876a(20) =1744353a(21) =3448783a(22) =6782633a(23) =13411528a(24) =26346074a(25) =51799306a(26) =101840098a(27) =199601828a(28) =391637976a(29) =767247094

External references