id:A035450 - OEIS Search Results

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Number of partitions of n into parts 8k+1 or 8k+4.

+0
1

1, 1, 1, 2, 2, 2, 2, 3, 4, 4, 4, 6, 7, 7, 7, 9, 11, 12, 12, 15, 18, 19, 19, 23, 27, 29, 30, 35, 41, 44, 45, 51, 59, 64, 66, 75, 86, 93, 96, 107, 121, 131, 136, 150, 170, 184, 191, 209, 234, 253, 264, 287, 320, 347, 362, 391, 433, 468, 489, 527, 581, 628, 658, 705, 773 (list; graph; listen)

	OFFSET	`1,4`
	FORMULA	`G.f.: Product 1/((1-x^(8k+1))*(1-x^(8k+4))); k=1..inf.`
	CROSSREFS	`Sequence in context: A124789 A103372 A029082 this_sequence A029126 A036054 A029102` `Adjacent sequences: A035447 A035448 A035449 this_sequence A035451 A035452 A035453`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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