Number of compositions of n with exactly 5 transitions between different parts.

Terms

a(0) =2a(1) =16a(2) =78a(3) =274a(4) =814a(5) =2058a(6) =4752a(7) =9930a(8) =19574a(9) =36186a(10) =63924a(11) =108078a(12) =176672a(13) =279260a(14) =429800a(15) =645222a(16) =947142a(17) =1363678a(18) =1927532a(19) =2681804a(20) =3673786a(21) =4967774a(22) =6630024a(23) =8752102a(24) =11422254a(25) =14770528a(26) =18913112a(27) =24022400a(28) =30253734a(29) =37831400