Number of compositions of n such that the number of parts is divisible by the greatest part.

Terms

a(0) =1a(1) =1a(2) =3a(3) =2a(4) =8a(5) =13a(6) =21a(7) =38a(8) =89a(9) =173a(10) =302a(11) =545a(12) =1109a(13) =2309a(14) =4564a(15) =8601a(16) =16188a(17) =31365a(18) =62518a(19) =125813a(20) =251119a(21) =493123a(22) =956437a(23) =1854281a(24) =3633938a(25) =7218166a(26) =14444539a(27) =28868203a(28) =57300450a(29) =112921744