id:A086639 - OEIS Search Results

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Write decimal expansion of Pi in triangular form; sequence gives left edge.

+0
4

3, 1, 1, 2, 5, 3, 2, 2, 4, 9, 9, 7, 8, 3, 8, 7, 2, 1, 8, 9, 5, 3, 6, 6, 3, 5, 7, 6, 2, 2, 9, 9, 4, 0, 4, 2, 3, 0, 4, 1, 6, 7, 8, 9, 9, 1, 2, 3, 0, 1, 7, 2, 2, 4, 7, 8, 3, 1, 8, 3, 0, 2, 7, 9, 1, 6, 2, 2, 6, 7, 6, 8, 1, 5, 7, 3, 7, 7, 2, 4, 9, 3, 2, 1, 9, 8, 9, 1, 2, 7, 7, 9, 4, 0, 9, 2, 9, 8, 4, 9, 9, 2, 0, 7, 0 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`Triangle is` `3` `14` `159` `2653` `58979` `323846` `2643383` `27950288` `419716939` `9375105820`
	MATHEMATICA	`pi = RealDigits[Pi, 10, 5461][[1]]; Table[ pi[[n(n + 1)/2 + 1]], {n, 0, 104}]`
	CROSSREFS	`Cf. A000796, A083437.` `Sequence in context: A078712 A035254 A143934 this_sequence A016564 A104443 A103496` `Adjacent sequences: A086636 A086637 A086638 this_sequence A086640 A086641 A086642`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jul 24 2003`
	EXTENSIONS	`Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 26 2003`

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

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