id:A122791 - OEIS Search Results

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Decimal expansion of the average "dropping time" of the reduced 3x+1 iteration.

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

	OFFSET	`1,1`
	FORMULA	`Sum{k>0} k*A100982(k)/2^(A020914(k)-1) = 3.49265185218642491230556033752968...`
	CROSSREFS	`Cf. A122458 (dropping time of the reduced Collatz iteration), A100982, A122790.` `Sequence in context: A001695 A019676 A019900 this_sequence A011429 A083437 A011292` `Adjacent sequences: A122788 A122789 A122790 this_sequence A122792 A122793 A122794`
	KEYWORD	`cons,nonn`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), Sep 11 2006`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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