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A015189 Sum of (Gaussian) q-binomial coefficients for q=-20. 1
1, 2, -17, 764, 137545, 122514326, -439899108893, 7840036943267888, 563086539896825644669, 200706071912897689508021450, -288299907015593990815045809601769, 2055229599788057603302245120218872775012, 59043825067253137194943604004923346683555151793 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..50

MATHEMATICA

Total/@Table[QBinomial[n, m, -20], {n, 0, 20}, {m, 0, n}] (* Harvey P. Dale, Aug 27 2012 *)

CROSSREFS

Sequence in context: A054867 A268270 A167436 * A012944 A013099 A013060

Adjacent sequences:  A015186 A015187 A015188 * A015190 A015191 A015192

KEYWORD

sign

AUTHOR

Olivier Gérard

EXTENSIONS

More terms from Harvey P. Dale, Aug 27 2012

STATUS

approved

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Last modified May 16 17:26 EDT 2022. Contains 353718 sequences. (Running on oeis4.)