|
Search: id:A101216
|
|
|
| A101216 |
|
Number of n-digit base-2 deletable digit-sum multiple (DSM) integers. |
|
+0
1
|
|
| 1, 1, 2, 3, 5, 6, 9, 13, 26, 44, 87, 165, 305, 523, 948, 1792, 3501, 6644
(list; graph; listen)
|
|
|
OFFSET
|
1,3
|
|
|
COMMENT
|
A positive integer n is a base-b digit-sum-multiple (DSM) number if the sum of the digits of n, in base b, divides n. It is a deletable base-b DSM if it has the property that removing some digit leaves either the empty string or another deletable base-b DSM.
|
|
CROSSREFS
|
Cf. A096236.
Adjacent sequences: A101213 A101214 A101215 this_sequence A101217 A101218 A101219
Sequence in context: A094873 A018126 A087900 this_sequence A073216 A059454 A138538
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
John W. Layman (layman(AT)math.vt.edu), Dec 14 2004
|
|
|
Search completed in 0.002 seconds
|
