|
Search: id:A165416
|
|
|
| A165416 |
|
Irregular array read by rows: The nth row contains those distinct positive integers that each, when written in binary, occurs as a substring in binary n. |
|
+0
3
|
|
| 1, 1, 2, 1, 3, 1, 2, 4, 1, 2, 5, 1, 2, 3, 6, 1, 3, 7, 1, 2, 4, 8, 1, 2, 4, 9, 1, 2, 5, 10, 1, 2, 3, 5, 11, 1, 2, 3, 4, 6, 12
(list; graph; listen)
|
|
|
OFFSET
|
1,3
|
|
|
COMMENT
|
This is sequence A119709 with the 0's removed.
The nth row of this sequence contains A122953(n) terms.
|
|
EXAMPLE
|
6 in binary is 110. The distinct positive integers that occur as substrings in n when they and n are written in binary are: 1 (1 in binary), 2 (10 in binary), 3 (11 in binary), and 6 (110 in binary). So row 6 is (1,2,3,6).
|
|
CROSSREFS
|
A119709, A122953
Sequence in context: A085392 A089384 A144113 this_sequence A057059 A162306 A027750
Adjacent sequences: A165413 A165414 A165415 this_sequence A165417 A165418 A165419
|
|
KEYWORD
|
base,more,nonn,tabf
|
|
AUTHOR
|
Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Sep 17 2009
|
|
|
Search completed in 0.002 seconds
|
