Engel expansion of Sum_{k>=0} 1/(8 + k)^k.

Terms

a(0) =1a(1) =9a(2) =11a(3) =15a(4) =25a(5) =27a(6) =36a(7) =173a(8) =202a(9) =1965a(10) =10312a(11) =13538a(12) =31564a(13) =39844a(14) =88358a(15) =90936a(16) =171767a(17) =798975a(18) =1350952a(19) =1934096a(20) =4998490a(21) =6950469a(22) =16097930a(23) =30366857a(24) =201980012a(25) =280003359a(26) =726993911a(27) =6157450525a(28) =25921409405a(29) =26415716358