Number of Look-and-Say partitions of n; see Comments.

Terms

a(0) =0a(1) =1a(2) =2a(3) =2a(4) =4a(5) =5a(6) =7a(7) =10a(8) =13a(9) =16a(10) =21a(11) =28a(12) =33a(13) =45a(14) =55a(15) =65a(16) =83a(17) =105a(18) =121a(19) =155a(20) =180a(21) =217a(22) =259a(23) =318a(24) =362a(25) =445a(26) =512a(27) =614a(28) =707a(29) =850