http://faculty.msmary.edu/heinold/bitwise_and.pdf http://faculty.msmary.edu/heinold/bitwise_and.pdf seems to be a paper on this phenomenon, with http://facult

http://faculty.msmary.edu/heinold/bitwise_and.pdf http://faculty.msmary.edu/heinold/bitwise_and.pdf seems to be a paper on this phenomenon, with http://faculty.msmary.edu/heinold/maa_pres2009-11-14.pdf http://faculty.msmary.edu/heinold/maa_pres2009-11-14.pdf being a similar work in presentation form. I've never seen it before; I like it!