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Generalized Cullen primes of the form n•4n+1
Reserved! This sequence is currently reserved by: Mark Rodenkirch |
Current data
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Remarks : |
The sequence A007646 in OEIS |
Notes
History
- 2023-04-28: Reserved by Mark Rodenkirch to n=500000
- 2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch,double-checked
- ?: Checked n = 108770 - 250000, Steven Harvey
- 1999-10-07: Found n = 48375, Kazuyoshi Asao
- 1989: Found n = 3972, Harvey Dubner
- 1989: Found n = 3777, Harvey Dubner