A143193 a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3, n+4, n+5, n+6, n+7, n+8 and the operators +, -, *, /, using each number only once.

7187, 38103, 54251, 114358, 168673, 264111, 319699, 456061, 588847, 812092, 1005321, 1222630, 445059, 499063, 600907, 706847, 820609, 929113, 1048137, 1269847, 1049291, 1113439, 1252843, 1411942, 1588841, 456206, 462382, 464357, 479894

Offset

1,1

Comments

This sequence is related to the sequences A071110 (for 5 successive integers) and A060316 (for 6 successive integers).

What is the asymptotic value of this sequence? What is the first n for which a(n) equals the asymptotic value?

Links

Gilles A. Fleury, Table of n, a(n) for n = 1..51

Crossrefs

Cf. A071110, A060316, A071107, A060315, A141494, A142153.

Sequence in context: A237394 A028541 A159223 * A064979 A348807 A204480

Adjacent sequences: A143190 A143191 A143192 * A143194 A143195 A143196

Keyword

nonn

Author

Gilles A.Fleury, Oct 18 2008

Status

approved