Number of compositions of n into distinct parts with exactly six descents.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =11a(7) =15a(8) =268a(9) =275a(10) =532a(11) =790a(12) =1300a(13) =1811a(14) =2822a(15) =3836a(16) =5598a(17) =21972a(18) =24736a(19) =42360a(20) =61478a(21) =95459a(22) =131430a(23) =197368a(24) =265795a(25) =379046a(26) =510385a(27) =1142239a(28) =1352589a(29) =2108022