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Search: id:A034960
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| A034960 |
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Divide odd numbers in groups with prime p elements and add together. |
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+0
2
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| 4, 21, 75, 189, 495, 897, 1683, 2565, 4071, 6641, 8959, 13209, 17835, 22317, 28623, 37577, 48439, 57401, 71623, 85697, 98623, 118737, 138195, 163493, 196231, 224321, 249775, 281945, 310759, 347249, 420751, 467801, 525943, 571985, 656047
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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{1,3} #2 S=4; {5,7,9} #3 S=21; {11,13,15,17,19} #5 S=75; {21,23,25,27,29,31,33} #7 S=189; etc.
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CROSSREFS
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Cf. A006003, A027441, A034959.
Sequence in context: A095668 A078800 A057333 this_sequence A134424 A017967 A076901
Adjacent sequences: A034957 A034958 A034959 this_sequence A034961 A034962 A034963
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KEYWORD
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nonn
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Oct 15 1998.
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