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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

The DSA Newscast

◀️ Vol. 2 Iss. 7 | 3 July 11BAz (2014d) ▶️



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Editor: Donald Goodman III

Contents:

  • Donations
  • For Sale
  • Dozenal News
    • Online Encyclopedia of Integere Sequences (OEIS) | Michael De Vlieger (member 37Bz) contributed:
      • A045763 | Neutral digits m of base n | extended to 10,000d values
      • A243822 | smallest 10,000d values of semidivisor counting function
      • A243823 | smallest 10,000d values of semitotative counting function
      • A244052 | bases m which set a record number of regular digits
  • Society Business
  • Poetical Diversion: “Cheaper by the Dozen”
  • Backmatter