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User:Jon Richfield
From OeisWiki
Qualified as professional entomologist/biochemist, retired computer consultant. Raised in Stellenbosch. Live in Somerset West, South Africa. Interests varied, mainly scientific (including formal fields such as maths, logic, philosophy) and biology. Own and still occasionally use NJA Sloane's 1973 Handbook of integer sequences. Business address home, being retired. Variously active on Wikipedia and Wiktionary, and biologist-associated FB pages.
That's it for now.
