Total number of left-to-right maxima in all compositions of n into distinct parts.

Terms

a(0) =0a(1) =1a(2) =1a(3) =4a(4) =4a(5) =7a(6) =18a(7) =21a(8) =32a(9) =46a(10) =107a(11) =121a(12) =193a(13) =257a(14) =379a(15) =728a(16) =900a(17) =1299a(18) =1806a(19) =2529a(20) =3360a(21) =6182a(22) =7387a(23) =10807a(24) =14385a(25) =20217a(26) =26207a(27) =36450a(28) =58194a(29) =72887