|
| |
|
|
A068961
|
|
Powers of 2 with exactly two 2's in their decimal digits.
|
|
0
|
|
|
|
262144, 524288, 2097152, 134217728, 4294967296, 35184372088832, 9007199254740992, 72057594037927936, 288230376151711744, 576460752303423488, 1152921504606846976, 36893488147419103232
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
Presumably finite, with last term a(28) = 2^186. If there are any further terms they are greater than 2^1000000.
|
|
|
LINKS
|
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
easy,nonn,base,fini
|
|
|
AUTHOR
|
|
|
|
EXTENSIONS
|
|
|
|
STATUS
|
approved
|
| |
|
|
