id:A072832 - OEIS Search Results

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First differences of Ulam's sequence A002858.

+0
3

1, 1, 1, 2, 2, 3, 2, 3, 2, 8, 2, 8, 2, 9, 1, 5, 4, 5, 7, 3, 5, 5, 5, 10, 2, 3, 4, 8, 12, 5, 7, 7, 3, 7, 20, 2, 3, 2, 7, 8, 9, 3, 10, 2, 15, 2, 3, 2, 10, 5, 2, 13, 9, 27, 7, 3, 5, 15, 2, 15, 2, 5, 7, 12, 8, 10, 2, 7, 3, 2, 15, 2, 3, 7, 10, 5, 27, 2, 12, 5, 20, 2, 20, 2, 20, 2, 17, 17, 3, 2, 5, 12, 3 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`No pattern in this sequence has ever been observed, according to Finch.`
	REFERENCES	`S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 145-151.`
	LINKS	`Jud McCranie, Table of n, a(n) for n = 1..10000` `Matthew M. Conroy, Home page (listed instead of email address)` `S. R. Finch, Stolarsky-Harborth Constant`
	CROSSREFS	`Cf. A002858.` `Adjacent sequences: A072829 A072830 A072831 this_sequence A072833 A072834 A072835` `Sequence in context: A096013 A072380 A080330 this_sequence A080328 A031266 A109301`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas, Jul 25 2002`
	EXTENSIONS	`More terms from Matthew M. Conroy, Aug 24 2002`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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