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Search: id:A155620
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| 1, 12, 96, 792, 6816, 60072, 535536, 4799352, 43112256, 387682632, 3487832976, 31385253912, 282446313696, 2541932937192, 22877060890416, 205892205836472, 1853024483819136, 16677198879535752, 150094704016475856
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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/(1-4*x)-1/(1-x). E.g.f.: e^(9*x)+e^(4*x)-e^x.
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CROSSREFS
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A155588, A155599, A155607, A155608, A155609, A155610, A155611, A155612, A155613, A155614, A155615, A155616, A155617, A155618, A155619
Sequence in context: A138162 A073392 A038845 this_sequence A059375 A027255 A121791
Adjacent sequences: A155617 A155618 A155619 this_sequence A155621 A155622 A155623
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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 27 2009
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