id:A143190 - OEIS Search Results

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a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3 and the operators +, -, *, /, using each number only once.

+0
1

10, 29, 41, 43, 40, 44, 26, 21, 15, 15, 18, 18, 18, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`This sequence is related to the sequences A071110 (for 5 succesive integers) and A060316 (for 6 successive integers) and others sequences to come...` `Asymptotically (in fact as soon as n>=15), the sequence tends to 5.`
	CROSSREFS	`Cf. A071110, A060316, A071107, A060315, A141494, A142153.` `Sequence in context: A103423 A102542 A098751 this_sequence A009771 A068197 A079273` `Adjacent sequences: A143187 A143188 A143189 this_sequence A143191 A143192 A143193`
	KEYWORD	`nonn`
	AUTHOR	`Gilles A. Fleury (gilles.fleury(AT)supelec.fr), Oct 18 2008`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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