Woodall primes n•2n-1

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Reserved! This sequence is currently reserved by: PrimeGrid

Current data

Base : 2
Count : 34
Max n : 17,000,000
Date : 2019-04-26
Reserved : PrimeGridPrimeGrid/Reserved
2[1], 3[2], 6[3], 30[4], 75, 81, 115, 123, 249, 362[5], 384[6], 462[7], 512[8], 751, 822[9], 5312[10], 7755, 9531, 12379, 15822[11], 18885, 22971, 23005, 98726[12], 143018[13], 151023, 667071, 1195203, 1268979, 1467763, 2013992[14], 2367906[15], 3752948[16], 17016602[17]
Remarks :
The sequence A002234 in OEIS

Notes

  1. 23-1
  2. 3•23-1
  3. 3•27-1
  4. 15•231-1
  5. 181•2363-1
  6. 3•2391-1
  7. 231•2463-1
  8. 2521-1
  9. 411•2823-1
  10. 83•25318-1
  11. 7911•215823-1
  12. 49363•298727-1
  13. 71509•2143019-1
  14. 251749•22013995-1
  15. 1183953•22367907-1
  16. 938237•23752950-1
  17. 8508301•217016603-1

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