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A093552
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a(n) is the smallest number m such that m-k is product of k+1 primes for k=0,1,2,...,n.
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5
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OFFSET
| 0,1
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COMMENTS
| Each term of this sequence is prime.a(6) is greater than 44*10^8.
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EXAMPLE
| a(5)=392279 because 392279 is prime; 392279-1=2*196139;
392279-2=3*229*571; 392279-3=2*2*281*349; 392279-4=5*5*13*17*71;
392279-5=2*3*3*19*31*37; 392279 is the smallest number m such
that m-k is product of k+1 primes for k=0,1,2,3,4& 5.
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CROSSREFS
| Cf. A072664, A072875, A086560.
Sequence in context: A041729 A078665 A163666 * A112266 A060808 A099658
Adjacent sequences: A093549 A093550 A093551 * A093553 A093554 A093555
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KEYWORD
| nonn
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AUTHOR
| Farideh Firoozbakht (mymontain(AT)yahoo.com), Apr 14 2004
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