seconds in six weeks
Cubs batting orders
February minutes
Platonic population
skater’s pair of mid-air turns
longest life
daily hours
first perfection
even prime
unity
arranging nothing
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Lesser, L.M. Factor!al Countdown. Math Intelligencer 43, 104 (2021). https://doi.org/10.1007/s00283-020-10024-y
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DOI: https://doi.org/10.1007/s00283-020-10024-y