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A063191 Engel expansion of Sum_{k>=0} 1/(8 + k)^k. 0

%I #7 Jan 02 2022 21:05:16

%S 1,9,11,15,25,27,36,173,202,1965,10312,13538,31564,39844,88358,90936,

%T 171767,798975,1350952,1934096,4998490,6950469,16097930,30366857,

%U 201980012,280003359,726993911,6157450525,25921409405,26415716358

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

%C Shgz(8) = 1.1219134834160251891529193531149802991...

%t ToEngel[ x_, n_Integer ] := Rest@First@Transpose@NestList[ {Ceiling[ 1/# ], #}&[ Times@@#-1 ]&, {1, Abs[ x ]+1}, n ]

%Y Cf. A006784 for definition of Engel expansion.

%K nonn,easy

%O 1,2

%A _Olivier GĂ©rard_, Jul 10 2001

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Last modified April 25 09:24 EDT 2024. Contains 371967 sequences. (Running on oeis4.)