|
Search: id:A086578
|
|
|
| A086578 |
|
a(n) = k where R(k+7)=7. |
|
+0
8
|
|
| 0, 63, 693, 6993, 69993, 699993, 6999993, 69999993, 699999993, 6999999993, 69999999993, 699999999993, 6999999999993, 69999999999993, 699999999999993, 6999999999999993, 69999999999999993, 699999999999999993
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
a(n) = 7*9*A002275(n) = 7*A002283(n) R(a(n))=A086575(n) One of family of sequences of form a(n)=k, where R(k+m)=m, m=1 to 9; m=1: A002283, m=2: A086573, m=3: A086574, m=4: A086575, m=5: A086576, m=6: A086577, m=7: A086578, m=8: A086579, m=9: A086580.
|
|
FORMULA
|
a(n) = 7*(10^n-1)
|
|
CROSSREFS
|
Adjacent sequences: A086575 A086576 A086577 this_sequence A086579 A086580 A086581
Sequence in context: A038858 A022522 A090028 this_sequence A115152 A069091 A123866
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 22 2003
|
|
|
Search completed in 0.002 seconds
|
