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Search: id:A079804
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OFFSET
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1,1
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COMMENT
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For n > 1, a(n) is the next prime after A079805(n-1), if the n-th group exists.
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PROGRAM
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(PARI) print1(p=2, ", "); s=p; while(s<10^9, p=nextprime(p+1); a=p; t=p; while(a%s>0, p=nextprime(p+1); a=a+p); print1(t, ", "); s=a)
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CROSSREFS
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Cf. A079802, A079803, A079805.
Sequence in context: A110887 A065060 A164625 this_sequence A110498 A006073 A052402
Adjacent sequences: A079801 A079802 A079803 this_sequence A079805 A079806 A079807
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KEYWORD
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more,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 05 2003
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EXTENSIONS
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a(6) and PARI code from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Feb 13 2003
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