Number of compositions of n containing no part p of multiplicity p.

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =5a(5) =11a(6) =18a(7) =36a(8) =84a(9) =155a(10) =305a(11) =625a(12) =1269a(13) =2487a(14) =5070a(15) =10263a(16) =20964a(17) =41905a(18) =84799a(19) =170540a(20) =346192a(21) =696157a(22) =1405156a(23) =2822998a(24) =5686402a(25) =11420892a(26) =22949684a(27) =46028648a(28) =92347798a(29) =185051670