Engel expansion of 1 + Sum_{k>=1} 1/k^k.

Terms

a(0) =1a(1) =1a(2) =4a(3) =7a(4) =7a(5) =11a(6) =80a(7) =114a(8) =6099a(9) =11431a(10) =26617a(11) =33585a(12) =56088a(13) =61344a(14) =194790a(15) =234794a(16) =1389968a(17) =1786243a(18) =2418760a(19) =2647328a(20) =3746318a(21) =4952495a(22) =5249786a(23) =5341636a(24) =10517386a(25) =55449405a(26) =79637649a(27) =561022295a(28) =625320951a(29) =3650616781