Skip to main content
6 events
when toggle format what by license comment
Oct 22, 2020 at 12:24 vote accept MIQ
Oct 21, 2020 at 0:51 comment added Sam Hopkins For some reason that "distinguishable" has been repeatedly and erroneously edited into the Wiki article on q-binomials. I changed it to "indistinguishable" (who knows how long the change will last, though).
Oct 20, 2020 at 22:13 comment added Qiaochu Yuan @MIQ: as far as I can tell, the Wikipedia article is wrong here. The $q$-binomial coefficient counts exactly what you asked for, with the balls indistinguishable. You can double-check some small numbers with the numbers given on MathWorld, for example: mathworld.wolfram.com/q-BinomialCoefficient.html
Oct 20, 2020 at 22:05 comment added MIQ Please check the update to the question. I am looking for something else instead of q-binomial formula.
Oct 20, 2020 at 20:20 comment added Sam Hopkins Saying "coefficient of a q-binomial coefficient" is confusing, but accurate.
Oct 20, 2020 at 19:49 history answered Qiaochu Yuan CC BY-SA 4.0