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A015190
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Sum of (Gaussian) q-binomial coefficients for q=-21.
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1
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1, 2, -18, 844, 168404, 164477928, -687450157352, 14105258809884656, 1238186812120404030096, 533503696576292562518040352, -983466011800819442632186373851168, 8898776193390263176983910297292084624064
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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Total/@Table[QBinomial[n, m, -21], {n, 0, 20}, {m, 0, n}] (* Vincenzo Librandi, Nov 01 2012 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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