Number of compositions of n into pairwise relatively prime parts.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =13a(6) =22a(7) =38a(8) =63a(9) =101a(10) =160a(11) =254a(12) =403a(13) =635a(14) =984a(15) =1492a(16) =2225a(17) =3281a(18) =4814a(19) =7044a(20) =10271a(21) =14889a(22) =21416a(23) =30586a(24) =43401a(25) =61205a(26) =85748a(27) =119296a(28) =164835a(29) =226423