id:A083167 - OEIS Search Results

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Triangle read by rows in which from the second row onwards the n-th row contains n smallest multiples of (n-1) not included earlier such that the row sum is a multiple of n. Triangle begins with 1.

+0
6

1, 2, 4, 6, 8, 10, 3, 9, 12, 24, 16, 20, 28, 32, 44, 5, 15, 25, 30, 35, 40, 18, 36, 42, 48, 54, 60, 78, 7, 14, 21, 49, 56, 63, 70, 112, 64, 72, 80, 88, 96, 104, 120, 128, 184, 27, 45, 81, 90, 99, 108, 117, 126, 135, 162, 50, 100, 110, 130, 140, 150, 160, 170, 180, 190, 270 (list; table; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`1` `2 4` `6 8 10` `3 9 12 24` `16 20 28 32 44` `...`
	CROSSREFS	`Cf. A083168, A083169, A083170, A083171, A083172.` `Sequence in context: A004522 A004521 A103694 this_sequence A115950 A077127 A082191` `Adjacent sequences: A083164 A083165 A083166 this_sequence A083168 A083169 A083170`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 26 2003`
	EXTENSIONS	`Corrected and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Oct 25 2004`

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

AT&T Labs Research