The limiting sequence [A259095(r(r+1)/2-s,r), s=0,1,2,...,r-1] for very large r.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =7a(6) =9a(7) =13a(8) =17a(9) =25a(10) =32a(11) =43a(12) =56a(13) =73a(14) =95a(15) =122a(16) =155a(17) =196a(18) =248a(19) =309a(20) =388a(21) =480a(22) =595a(23) =731a(24) =899a(25) =1096a(26) =1338a(27) =1624a(28) =1967a(29) =2373