|
Search: id:A147523
|
|
| |
| |
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
a(1)=3: 0,1,9; a(2)=8: 10,18,19,45,46,55,90,99.
|
|
CROSSREFS
|
A058369 Numbers n such that n and n^2 have same digit sum. A004159 Sum of digits of n^2. A007953 Digital sum (i.e. sum of digits) of n.
Sequence in context: A020111 A111543 A024039 this_sequence A123981 A123985 A089066
Adjacent sequences: A147520 A147521 A147522 this_sequence A147524 A147525 A147526
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), Apr 25 2009
|
|
|
Search completed in 0.002 seconds
|
