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A073692
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Odd numbers a(n) such that product(a(n-1),a(n-1)+2,...,a(n)-2) plus 2 is prime.
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2
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1, 3, 5, 7, 15, 17, 19, 23, 27, 29, 31, 41, 43, 49, 69, 71, 73, 77, 79, 87, 89, 93, 97, 113, 119, 123, 127, 139, 145, 149, 151, 175, 179, 181, 187, 195, 197, 199, 213, 221, 223, 227, 229, 233, 245, 251, 263, 267, 269, 271, 285, 323, 375, 385, 389, 395, 397, 559
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..57.
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PROG
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(PARI) print1("1, "):p=1:c=3:for(n=1, 80, while(!isprime(p+2), p=p*c:c=c+2):print1(c", "):p=c:c=c+2)
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CROSSREFS
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Cf. A073691, A073693.
Sequence in context: A061390 A051445 A002181 * A132012 A160690 A085494
Adjacent sequences: A073689 A073690 A073691 * A073693 A073694 A073695
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 12 2002
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EXTENSIONS
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Edited by Ralf Stephan, Mar 26 2003
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STATUS
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approved
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