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A025150
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Number of partitions of n into distinct parts >= 5.
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2
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1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 8, 10, 11, 13, 15, 17, 20, 23, 26, 30, 35, 39, 45, 51, 58, 66, 75, 84, 96, 108, 122, 137, 155, 173, 195, 219, 245, 274, 307, 342, 383, 427, 475, 529, 589, 654, 727, 807, 894, 991, 1098, 1214, 1343, 1485, 1638, 1809, 1995
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,12
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FORMULA
| G.f.=product(1+x^j, j=5..infinity)-1. - Emeric Deutsch (deutsch(AT)duke.poly.edu), Apr 17 2006
a(n)=A026825(n+4). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 31 2008
G.f.: product_{j=5..infinity} (1+x^j). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 31 2008
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EXAMPLE
| a(12)=2 because we have [12] and [7,5].
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MAPLE
| g:=product(1+x^j, j=5..70)-1: gser:=series(g, x=0, 60): seq(coeff(gser, x, n), n=1..53); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Apr 17 2006
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CROSSREFS
| Cf. A025147.
Cf. A025147.
Sequence in context: A006141 A185229 A026825 * A026800 A185327 A171962
Adjacent sequences: A025147 A025148 A025149 * A025151 A025152 A025153
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
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