id:A100471 - OEIS Search Results

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Number of partitions whose sequence of frequencies is increasing.

+0
1

1, 1, 2, 2, 4, 4, 7, 8, 11, 13, 18, 20, 27, 32, 40, 44, 60, 67, 82, 93, 114, 129, 161, 175, 209, 239, 285, 315, 372, 416, 484, 545, 631, 698, 811, 890, 1027, 1146, 1304, 1437, 1631, 1805, 2042, 2252, 2539, 2785 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`a(4)=4 because of the 5 unrestricted partitions of 4, only one, 3+1 uses each of its summands just once, and 1,1 is not an increasing sequence.`
	CROSSREFS	`Cf. A100881 A100882 A100883.` `Adjacent sequences: A100468 A100469 A100470 this_sequence A100472 A100473 A100474` `Sequence in context: A089075 A011142 A060029 this_sequence A095700 A035944 A050366`
	KEYWORD	`nonn`
	AUTHOR	`David S Newman (DavidSNewman(AT)hotmail.com), Nov 21 2004`
	EXTENSIONS	`Corrected and extended by Vladeta Jovovic (vladeta(AT)Eunet.yu), Nov 24 2004`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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