Number of 8-digit numbers whose sum of digits is n.

Terms

a(0) =1a(1) =8a(2) =36a(3) =120a(4) =330a(5) =792a(6) =1716a(7) =3432a(8) =6435a(9) =11439a(10) =19433a(11) =31732a(12) =50016a(13) =76350a(14) =113178a(15) =163284a(16) =229713a(17) =315645a(18) =424215a(19) =558279a(20) =720147a(21) =911304a(22) =1132140a(23) =1381710a(24) =1657545a(25) =1955535a(26) =2269905a(27) =2593305a(28) =2917035a(29) =3231405