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A127516 a(n) = numerator of sum{k=1 to n} 1/A127515(k). 2
1, 3, 11, 61, 137, 1019, 2143, 761, 7129, 7309, 7561, 85691, 88001, 89849, 1555153, 3169211, 1073857, 31456013, 31870133, 6465133, 150520187, 757839553, 10061458909, 3397059023, 65452148557, 66115706837, 66731868097, 67123970717 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Every term is a noncomposite (1 or prime).
LINKS
CROSSREFS
Sequence in context: A076475 A354417 A125556 * A228204 A095237 A185385
KEYWORD
frac,nonn
AUTHOR
Leroy Quet, Jan 17 2007
EXTENSIONS
Extended by Ray Chandler, Jan 22 2007
STATUS
approved

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Last modified March 29 06:15 EDT 2024. Contains 371265 sequences. (Running on oeis4.)