id:A130664 - OEIS Search Results

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a(1)=1. a(n) = a(n-1) + (number of terms from among a(1) through a(n-1) which are factorials).

+0
1

1, 2, 4, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220, 225, 230, 235, 240, 245, 250 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Also this is an irregular array where row n contains the n! consecutive multiples of n starting with n!.`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	CROSSREFS	`Sequence in context: A025057 A030763 A143145 this_sequence A014011 A064424 A067850` `Adjacent sequences: A130661 A130662 A130663 this_sequence A130665 A130666 A130667`
	KEYWORD	`easy,nonn`
	AUTHOR	`Leroy Quet Jun 21 2007`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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