Triangle read by rows: row n gives the numbers floor(n/k), k = 1..n.

Terms

a(0) =1a(1) =2a(2) =1a(3) =3a(4) =1a(5) =1a(6) =4a(7) =2a(8) =1a(9) =1a(10) =5a(11) =2a(12) =1a(13) =1a(14) =1a(15) =6a(16) =3a(17) =2a(18) =1a(19) =1a(20) =1a(21) =7a(22) =3a(23) =2a(24) =1a(25) =1a(26) =1a(27) =1a(28) =8a(29) =4