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A087154
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Number of partitions of n into distinct nonsquares.
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1
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1, 0, 1, 1, 0, 2, 1, 2, 3, 2, 4, 4, 4, 7, 6, 9, 9, 11, 14, 14, 19, 21, 23, 29, 31, 36, 43, 46, 56, 62, 70, 81, 91, 103, 117, 132, 148, 167, 188, 211, 237, 266, 297, 332, 371, 414, 461, 515, 571, 634, 708, 780, 870, 963, 1062, 1180, 1300, 1436, 1588, 1747, 1929, 2123
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,6
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FORMULA
| G.f.: Product_{m>0} (1+x^m)/(1+x^(m^2)). - Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 31 2004
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EXAMPLE
| n=7: 2+5 = 7: a(7)=2;
n=8: 2+6 = 3+5 = 8: a(8)=3;
n=9: 2+7 = 3+6: a(9)=2.
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CROSSREFS
| Cf. A087153, A033461, A000041, A000037.
Sequence in context: A080845 A029166 A096920 * A029839 A082304 A035368
Adjacent sequences: A087151 A087152 A087153 * A087155 A087156 A087157
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KEYWORD
| nonn
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AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 21 2003
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EXTENSIONS
| Zero term added by Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Jan 25 2010
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