

A060316


a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3, n+4, n+5 and the operators +, , *, /, using each number only once.


8



76, 284, 433, 734, 842, 1102, 1228, 1366, 1652, 709, 859, 879, 943, 1070, 1091, 749, 829, 530, 628, 653, 677, 202, 342, 293, 248, 238, 247, 245, 253, 336, 251, 147, 125, 155, 127, 163, 139, 133, 149, 181, 157, 153, 155, 169, 162, 157, 131, 174, 176, 169
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OFFSET

0,1


COMMENTS

Asymptotically the sequence tends to 13. The first n for which a(n) equals the limit is n=83.  Gilles A.Fleury, Oct 18 2008


LINKS

Gilles A. Fleury, Oct 18 2008, Table of n, a(n) for n = 0..100
J. H. Smith, LE COMPTE EST BON
Index entries for similar sequences


EXAMPLE

u(0)=76 is the smallest natural number we can't obtain with 0, 1, 2, 3, 4, 5 and the operators +, , *, /, using each number only once.


CROSSREFS

Cf. A060315, A141494.
Sequence in context: A138855 A251078 A153676 * A005571 A233877 A067987
Adjacent sequences: A060313 A060314 A060315 * A060317 A060318 A060319


KEYWORD

nonn


AUTHOR

JeanMarc Rebert, Mar 28 2001


EXTENSIONS

More terms from Koksal Karakus (karakusk(AT)hotmail.com), May 28 2002


STATUS

approved



