Number of numbers in row n of the array at A243928.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =6a(6) =9a(7) =15a(8) =23a(9) =34a(10) =48a(11) =71a(12) =102a(13) =155a(14) =232a(15) =348a(16) =519a(17) =765a(18) =1140a(19) =1691a(20) =2528a(21) =3789a(22) =5634a(23) =8396a(24) =12527a(25) =18709a(26) =27955a(27) =41755a(28) =62410a(29) =93227