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A154828
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Row sums of a q-Catalan triangle for q=2.
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1
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1, 2, 8, 52, 548, 9852, 323988, 20589852, 2599737428, 658007495452, 334291709264468, 340646270830877852, 695599447171017236308, 2844303802537519899994652, 23277772627131826189210443348
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OFFSET
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0,2
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COMMENTS
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Row sums of A154829. Might be considered as q-Schroeder numbers for q=2.
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LINKS
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FORMULA
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G.f.: 1/(1-2x/(1-2x/(1-5x/(1-8x/(1-17x/(1-32x/(1-65x/(1-.... (continued fraction).
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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