29 Jun
2019
29 Jun
'19
4:52 a.m.
The answer to my question was (of course) already in the OEIS: https://oeis.org/A247556 BTW, this seq is not at all OBSC (keyword). It should be labelled BEAU(tiful) instead! Best, É.
Le 25 juin 2019 à 20:21, Éric Angelini <eric.angelini@skynet.be> a écrit : Hello Math-Fun (...) Anyway -- is it possible to build a wooden ruler with as few as possible vertical marks such that all integers measures between 1 and 200 can be materialized only once? (...)