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Williams primes of the form 3•4n+1

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Reserved! This sequence is currently reserved by: PrimeGrid

Current data

Base : 4
Count : 29
Max n : 11,010,905
Date : 2024-10-13
Reserved : PrimeGridPrimeGrid/Reserved
1, 3, 4, 6, 9, 15, 18, 33, 138, 204, 219, 267, 1104, 1408, 1584, 1956, 17175, 21147, 24075, 27396, 27591, 40095, 354984, 400989, 916248, 1145805, 2541153, 5414673, 8204409
Remarks :
Do not add primes here. Only add primes 2*n to Proth 3•2n+1.
For additional history, see above reused Proth sequence.
The sequence A326655 in OEIS
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