Williams primes of the form 4•3n+1

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Reserved! This sequence is currently reserved by: Matthias Baur

Current data

Base : 3
Count : 23
Max n : 1,000,000
Date : 2019-07-28
Reserved : Matthias BaurMatthias Baur/Reserved
1, 2, 3, 6, 14, 15, 39, 201, 249, 885, 1005, 1254, 1635, 3306[1], 3522[2], 9602[3], 19785, 72698, 233583, 328689, 537918, 887535, 980925
Remarks :
The sequence A005537 in OEIS

Notes

  1. Generalized Fermat
  2. Generalized Fermat
  3. Generalized Fermat

History