|
| |
|
|
A044317
|
|
Numbers n such that string 7,3 occurs in the base 9 representation of n but not of n-1.
|
|
0
| |
|
|
66, 147, 228, 309, 390, 471, 552, 594, 633, 714, 795, 876, 957, 1038, 1119, 1200, 1281, 1323, 1362, 1443, 1524, 1605, 1686, 1767, 1848, 1929, 2010, 2052, 2091, 2172, 2253, 2334, 2415, 2496, 2577, 2658, 2739, 2781, 2820
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
MATHEMATICA
| Select[Range[3000], MemberQ[Partition[IntegerDigits[#, 9], 2, 1], {7, 3}] && !MemberQ[Partition[IntegerDigits[#-1, 9], 2, 1], {7, 3}]&] (* From Harvey P. Dale, Sep 16 2011 *)
|
|
|
CROSSREFS
| Sequence in context: A206030 A174929 A072430 * A044698 A122125 A062035
Adjacent sequences: A044314 A044315 A044316 * A044318 A044319 A044320
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
|
| |
|
|
