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A004281
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2, 4 and the odd numbers.
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1
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1, 2, 3, 4, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Hilbert series of a hyperelliptic curve of genus 4 and degree 2. - Paul Barry (pbarry(AT)wit.ie), Aug 11 2006
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FORMULA
| G.f.: (1-x^10)/((1-x)^2(1-x^5)); - Paul Barry (pbarry(AT)wit.ie), Aug 11 2006
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MATHEMATICA
| Union[{2, 4}, 2*Range[80] - 1] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 09 2006
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CROSSREFS
| Sequence in context: A064005 A026285 A013930 * A004276 A033057 A092755
Adjacent sequences: A004278 A004279 A004280 * A004282 A004283 A004284
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KEYWORD
| easy,nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 09 2006
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