Number of weakly unimodal compositions of n in which the greatest part occurs exactly four times.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =0a(8) =1a(9) =2a(10) =3a(11) =4a(12) =6a(13) =8a(14) =12a(15) =16a(16) =24a(17) =32a(18) =46a(19) =62a(20) =87a(21) =116a(22) =160a(23) =212a(24) =288a(25) =380a(26) =508a(27) =666a(28) =883a(29) =1150