id:A087154 - OEIS Search Results

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Number of partitions of n into distinct non-squares.

+0
2

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; listen)

	OFFSET	`1,5`
	FORMULA	`G.f.: Product_{m>0} (1+x^m)/(1+x^(m^2)). - Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 31 2004`
	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.`
	CROSSREFS	`Cf. A087153, A033461, A000041, A000037.` `Sequence in context: A080845 A029166 A096920 this_sequence A029839 A082304 A035368` `Adjacent sequences: A087151 A087152 A087153 this_sequence A087155 A087156 A087157`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 21 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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