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Search: id:A155607
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| 1, 11, 89, 755, 6641, 59291, 532169, 4785155, 43053281, 387440171, 3486843449, 31381236755, 282430067921, 2541867422651, 22876797237929, 205891146443555, 1853020231898561, 16677181828806731, 150094635684419609
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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G.f.: 1/(1-9*x)+1/(1-3*x)-1/(1-x). E.g.f.: e^(9*x)+e^(3*x)-e^x.
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CROSSREFS
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A155596, A155597, A155598, A155599, A155600, A155601, A155602, A155603, A155604, A155605, A155606
Sequence in context: A121155 A081657 A037580 this_sequence A110252 A055425 A016212
Adjacent sequences: A155604 A155605 A155606 this_sequence A155608 A155609 A155610
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KEYWORD
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nonn
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AUTHOR
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Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 25 2009
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