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Template:Sequence of the Day for April 7
From OeisWiki
Intended for: April 7, 2013
Timetable
- First draft entered by Alonso del Arte on January 24, 2012 ✓
- Draft reviewed by Alonso del Arte on December 17, 2012 ✓ (and by Daniel Forgues on April 10, 2016 ✓, April 6, 2018 ✓)
- Draft to be approved by March 7, 2013
Yesterday's SOTD * Tomorrow's SOTD
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A038179: Result of second stage of the sieve of Eratosthenes.
- { 2, 3, 5, 7, 11, 13, 17, 19, 23, 25, 29, 31, 35, 37, 41, 43, 47, 49, ... }
6 k ∓ 1, k ≥ 1 |
Alexander Povolotsky astutely observed that “terms of this sequence [after 3] are equal to the result of the expression
√ 4! (k + 1) + 1 |