|
| |
|
|
A044632
|
|
Numbers n such that string 0,0 occurs in the base 9 representation of n but not of n+1.
|
|
0
| |
|
|
81, 162, 243, 324, 405, 486, 567, 648, 737, 810, 891, 972, 1053, 1134, 1215, 1296, 1377, 1466, 1539, 1620, 1701, 1782, 1863, 1944, 2025, 2106, 2195, 2268, 2349, 2430, 2511, 2592, 2673, 2754, 2835, 2924, 2997, 3078, 3159
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
MATHEMATICA
| Select[Range[3200], MemberQ[Partition[IntegerDigits[#, 9], 2, 1], {0, 0}] && !MemberQ[Partition[IntegerDigits[#+1, 9], 2, 1], {0, 0}]&] (* From Harvey P. Dale, June 20 2011 *)
|
|
|
CROSSREFS
| Sequence in context: A139705 A044251 A043454 * A031494 A043324 A184003
Adjacent sequences: A044629 A044630 A044631 * A044633 A044634 A044635
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
|
| |
|
|
