Number of 10-digit numbers whose sum of digits is n.

Terms

a(0) =1a(1) =10a(2) =55a(3) =220a(4) =715a(5) =2002a(6) =5005a(7) =11440a(8) =24310a(9) =48619a(10) =92359a(11) =167815a(12) =293215a(13) =494725a(14) =808753a(15) =1284481a(16) =1986490a(17) =2997280a(18) =4419415a(19) =6376951a(20) =9015769a(21) =12502435a(22) =17021245a(23) =22769185a(24) =29948644a(25) =38757862a(26) =49379275a(27) =61966135a(28) =76628035a(29) =93416221