id:A078890 - OEIS Search Results

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Decimal expansion of Sum {n=0..inf} 1/9^(2^n).

+0
9

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

	OFFSET	`0,2`
	COMMENT	`Sum {0..infinity} 1/9^(2^n) = 0.123609229144306327782...`
	FORMULA	`Equals A078885-1/3 = A078885-A010701. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 23 2009]`
	MATHEMATICA	`RealDigits[ N[ Sum[1/9^(2^n), {n, 0, Infinity}], 110]][[1]]`
	CROSSREFS	`Cf. A007404, A078885, A078585, A078886, A078887, A078888, A078889, A036987.` `Sequence in context: A075174 A075176 A134972 this_sequence A021813 A082052 A107409` `Adjacent sequences: A078887 A078888 A078889 this_sequence A078891 A078892 A078893`
	KEYWORD	`cons,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 11 2002`

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

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