id:A034150 - OEIS Search Results

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Number of partitions of n into distinct parts from [ 1, 20 ].

+0
1

1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 10, 12, 15, 18, 22, 27, 32, 38, 46, 54, 64, 75, 87, 101, 117, 135, 155, 178, 203, 231, 263, 297, 335, 378, 424, 475, 531, 591, 657, 729, 806, 889, 980, 1076, 1180, 1293, 1411, 1538, 1674 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`Expansion of (1+x)(1+x^2)(1+x^3)...(1+x^20).`
	CROSSREFS	`Sequence in context: A034147 A034148 A034149 this_sequence A034321 A058703 A034320` `Adjacent sequences: A034147 A034148 A034149 this_sequence A034151 A034152 A034153`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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