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A299644
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a(n) = prime(prime(n+1)) + prime(prime(n)).
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0
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8, 16, 28, 48, 72, 100, 126, 150, 192, 236, 284, 336, 370, 402, 452, 518, 560, 614, 684, 720, 768, 832, 892, 970, 1056, 1110, 1150, 1186, 1216, 1326, 1448, 1512, 1570, 1656, 1736, 1796, 1886, 1958, 2022, 2094, 2150, 2240, 2324, 2372, 2418, 2514, 2706, 2842, 2880, 2918
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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MATHEMATICA
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Table[Prime[Prime[n + 1]] + Prime[Prime[n]], {n, 1, 50}]
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PROG
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(Magma) [NthPrime(NthPrime(n+1))+NthPrime(NthPrime(n)):n in [1..50]];
(PARI) a(n) = prime(prime(n+1)) + prime(prime(n)); \\ Michel Marcus, Mar 20 2018
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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