|
Search: id:A075049
|
|
|
| A075049 |
|
n is in the sequence if every digit of n is a divisor of n and every divisor of n in the range [2,9] occurs at least once as a digit of n. |
|
+0
1
|
|
| 1, 2, 3, 5, 7, 11, 22, 33, 55, 77, 115, 122, 124, 155, 175, 244, 248, 412, 515, 735, 824, 1111, 1115, 1124, 1131, 1222, 1244, 1311, 1326, 1335, 1362, 1395, 1412, 1555, 1715, 1771, 1935, 2122, 2222, 2248, 2364, 2444, 2488, 2824, 2848, 3111, 3126, 3135, 3162
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
The sequence is infinite, since every number of the form (10^n-1)/9 with n not divisible by 3 is a member.
|
|
MATHEMATICA
|
Select[Range[3200], Select[Union[IntegerDigits[t=# ]], #!=1&]==Select[Range[2, 9], Mod[t, # ]==0&]&]
|
|
CROSSREFS
|
Sequence in context: A079429 A072299 A038204 this_sequence A061165 A046689 A048278
Adjacent sequences: A075046 A075047 A075048 this_sequence A075050 A075051 A075052
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 03 2002
|
|
EXTENSIONS
|
Edited by Dean Hickerson (dean.hickerson(AT)yahoo.com), Sep 08 2002
|
|
|
Search completed in 0.002 seconds
|
