Number of compositions of n such that the greatest part is not divisible by the number of parts.

Terms

a(0) =0a(1) =1a(2) =1a(3) =6a(4) =10a(5) =23a(6) =49a(7) =106a(8) =215a(9) =444a(10) =906a(11) =1849a(12) =3759a(13) =7621a(14) =15402a(15) =31091a(16) =62676a(17) =126206a(18) =253860a(19) =510204a(20) =1024665a(21) =2056608a(22) =4125625a(23) =8272436a(24) =16580967a(25) =33223336a(26) =66550937a(27) =133278720a(28) =266857006a(29) =534220745