|
|
A044637
|
|
Numbers n such that string 0,5 occurs in the base 9 representation of n but not of n+1.
|
|
1
|
|
|
86, 167, 248, 329, 410, 491, 572, 653, 734, 782, 815, 896, 977, 1058, 1139, 1220, 1301, 1382, 1463, 1511, 1544, 1625, 1706, 1787, 1868, 1949, 2030, 2111, 2192, 2240, 2273, 2354, 2435, 2516, 2597, 2678, 2759, 2840, 2921
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
Transpose[SequencePosition[Table[If[MemberQ[Partition[IntegerDigits[n, 9], 2, 1], {0, 5}], 1, 0], {n, 3000}], {1, 0}]][[1]] (* The program uses the SequencePosition function from Mathematica version 10 *) (* Harvey P. Dale, May 01 2015 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|