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Williams primes of the form 10•9n-1

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Revision as of 01:55, 23 August 2024 by Ikari (talk | contribs) (Searched to n = 250K.)
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Reserved! This sequence is currently reserved by: Riley Fisher

Current data

Base : 9
Count : 34
Max n : 250,000
Date : 2024-08-22
Reserved : Riley FisherRiley Fisher/Reserved
1, 2, 4, 5, 7, 10, 11, 13, 15, 19, 27, 29, 35, 42, 51, 70, 112, 164, 179, 180, 242, 454, 621, 2312, 3553, 6565, 14026, 16083, 18493, 43289, 44970, 73654, 79638, 218669
Remarks :
This list should be a (re)use of 10•3n-1!
Halved even values of the sequence A005542 in OEIS

History