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A063189 Engel expansion of sum( 1/(6+k)^k, {k,0,Infinity}). +0
1
1, 7, 9, 13, 132, 259, 756, 995, 1217, 1790, 3809, 6320, 17298, 63963, 266138, 821069, 3300319, 4218118, 4403814, 7172972, 20058471, 92458049, 191069103, 765926110, 822857354, 2489215358, 2980617344, 5257976545, 5926840761 (list; graph; listen)
OFFSET

1,2

COMMENT

Shgz(6)=1.1599604457220200725212487379412204309...

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: A027692 A032487 A160777 this_sequence A004472 A145827 A116025

Adjacent sequences: A063186 A063187 A063188 this_sequence A063190 A063191 A063192

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com), Jul 10 2001.

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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