Engel expansion of 1/gamma, (gamma is the Euler-Mascheroni constant A001620) = 1.73245.

Terms

a(0) =1a(1) =2a(2) =3a(3) =3a(4) =6a(5) =10a(6) =20a(7) =46a(8) =226a(9) =1836a(10) =3719a(11) =14308a(12) =17262a(13) =129530a(14) =945152a(15) =1535786a(16) =2229882a(17) =3560447a(18) =9434930a(19) =20957352a(20) =102311436a(21) =312567415a(22) =449243761a(23) =4362956254a(24) =12000988888a(25) =22909186976a(26) =29969826721