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  • My Favorite Sequences: “Not Equal” Grid

    My Favorite Sequences: “Not Equal” Grid

    This is the third installment in a recurring series, My Favorite Sequences. This post discusses OEIS sequence A278299, a sequence that took over two years to compute enough terms to add to the OEIS with confidence that it was distinct.…

  • My Favorite Sequences: A289523

    My Favorite Sequences: A289523

    This the second post in a recurring series, My Favorite Sequences. If you like this sort of thing, check out the Integer Sequence Review from The Aperiodical! A289523: Packing Circles of Increasing Area In July 2017, I added a mathematically-silly-but-visually-fun…

  • My Favorite Sequences: A261865

    My Favorite Sequences: A261865

    This is the first installment in a new series, “My Favorite Sequences”. In this series, I will write about sequences from the On-Line Encyclopedia of Integer Sequences that I’ve authored or spent a lot of time thinking about. I’ve been…