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Search: id:A155602
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| 1, 6, 24, 90, 336, 1266, 4824, 18570, 72096, 281826, 1107624, 4371450, 17308656, 68703186, 273218424, 1088090730, 4338014016, 17309009346, 69106897224, 276040168410, 1102998412176, 4408506864306, 17623567104024, 70462887356490
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OFFSET
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0,2
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FORMULA
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G.f.: 1/(1-4*x)+1/(1-3*x)-1/(1-x). E.g.f.: e^(4*x)+e^(3*x)-e^x.
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CROSSREFS
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A074501, A020515, A155588, A155590, A155592, A155593, A155594, A155596, A155597, A155598, A155599, A155600, A155601
Sequence in context: A002919 A006780 A001352 this_sequence A079839 A002023 A164908
Adjacent sequences: A155599 A155600 A155601 this_sequence A155603 A155604 A155605
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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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