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A063186 Engel expansion of Sum_{k>=0} 1/(3 + k)^k. 0
1, 4, 6, 13, 16, 31, 131, 231, 578, 905, 1649, 4810, 5999, 10249, 11962, 21338, 229345, 404066, 772217, 1646462, 2129025, 235494066, 559730937, 1287457726, 1549953698, 2919657850, 23892156516, 52085560558, 70347157214 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Shgz(3) = 1.2950786268784303709733480860835436581...
LINKS
MATHEMATICA
ToEngel[ x_, n_Integer ] := Rest@First@Transpose@NestList[ {Ceiling[ 1/# ], #}&[ Times@@#-1 ]&, {1, Abs[ x ]+1}, n ]
CROSSREFS
Cf. A006784 for definition of Engel expansion.
Sequence in context: A266665 A249715 A249440 * A345984 A191198 A191137
KEYWORD
nonn,easy,nice
AUTHOR
Olivier Gérard, Jul 10 2001
STATUS
approved

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Last modified June 14 02:27 EDT 2024. Contains 373392 sequences. (Running on oeis4.)