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Search: id:A014920
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A014920 a(1)=1, a(n)=n*7^(n-1)+a(n-1). +0
2
1, 15, 162, 1534, 13539, 114381, 937924, 7526268, 59409477, 462945547, 3570173286, 27298094202, 207234827815, 1563680973513, 11737027066248, 87698011225336, 652657830908553, 4840007082678279, 35779865442976810 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A021048 A095685 A067361 this_sequence A081034 A016243 A016291

Adjacent sequences: A014917 A014918 A014919 this_sequence A014921 A014922 A014923

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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