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Search: id:A118859
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| A118859 |
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Numbers n such that n-1, n+1, 2n-1, 2n+1, 3n-1 and 3n+1 are primes. |
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| 6, 53550, 420420, 422310, 1624350, 2130240, 3399900, 5199810, 5246010, 6549270, 7384440, 7775880, 9516570, 9565710, 10430280, 11845260, 13207950, 14562870, 14619990, 18747960, 20099940, 21596820, 21968100, 24358950, 24610740
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