id:A143836 - OEIS Search Results

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Triangle read by rows of n such that n(r,c)=(p(r+2)-1)/2+(p(c+1)-1)/2+1.

+0
1

4, 5, 6, 7, 8, 9, 8, 9, 10, 12, 10, 11, 12, 14, 15, 11, 12, 13, 15, 16, 18, 13, 14, 15, 17, 18, 20, 21, 16, 17, 18, 20, 21, 23, 24, 26, 17, 18, 19, 21, 22, 24, 25, 27, 30, 20, 21, 22, 24, 25, 27, 28, 30, 33, 34, 22, 23, 24, 26, 27, 29, 30, 32, 35, 36, 39, 23, 24, 25, 27, 28, 30 (list; table; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`11 in row 5 is in column 2, p(5+2)=17 p(2+1)=5, 517=1111-66 11 in row 6 is in column 1, p(6+2)=19 p(1+1)=3, 319=1111-88`
	CROSSREFS	`Sequence in context: A014553 A121855 A090925 this_sequence A089166 A030543 A114143` `Adjacent sequences: A143833 A143834 A143835 this_sequence A143837 A143838 A143839`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Sep 02 2008`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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