a(n) = A159065(n+1) - A334701(n).

Terms

a(0) =0a(1) =1a(2) =3a(3) =11a(4) =23a(5) =47a(6) =79a(7) =139a(8) =193a(9) =303a(10) =437a(11) =595a(12) =777a(13) =1079a(14) =1361a(15) =1747a(16) =2181a(17) =2743a(18) =3369a(19) =4147a(20) =4867a(21) =5883a(22) =6995a(23) =8203a(24) =9507a(25) =11243a(26) =12949a(27) =14955a(28) =17105a(29) =19527