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A139740
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a(n) = 11^n - 2^n.
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3
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0, 9, 117, 1323, 14625, 161019, 1771497, 19487043, 214358625, 2357947179, 25937423577, 285311668563, 3138428372625, 34522712135739, 379749833566857, 4177248169382883, 45949729863506625, 505447028499162699, 5559917313491969337, 61159090448414022003
(list;
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listen;
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OFFSET
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0,2
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LINKS
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FORMULA
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PROG
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(Python) [11**n-2**n for n in range(20)] # Gennady Eremin, Mar 05 2022
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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