|
Search: id:A135604
|
|
|
| A135604 |
|
Self-describing sequence: 1 even digit between two odd, then 2 even digits between two odd, then 3 even digits, then 4, then 6... The length of each run of even digits is given by the sequence itself (the smallest available integer is used when needed). Zero is an even digit. |
|
+0
2
|
|
| 1, 2, 3, 4, 6, 7, 8, 20, 30, 40, 41, 42, 44, 46, 50, 60, 62, 64, 70, 82, 84, 85, 86, 88, 200, 202, 204, 206, 208, 210, 220, 222, 224, 226, 228, 240, 242, 244, 246, 248, 250, 260, 262, 264, 266, 268, 280, 282, 284, 286, 288
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
EXAMPLE
|
Runs of even digits are between brackets:
Seq: 1,(2),3,(4,6,)7,(8,20,)3(0,40,4)1,(42,44,46,)5(0,60,62,64,)70,...
Runs:...1......2........3........4..........6............7.. = sequence itself.
|
|
CROSSREFS
|
Cf. A114148, A114149
Adjacent sequences: A135601 A135602 A135603 this_sequence A135605 A135606 A135607
Sequence in context: A093710 A091421 A138936 this_sequence A084826 A118944 A132988
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Eric Angelini (eric.angelini(AT)skynet.be), Feb 26 2008
|
|
|
Search completed in 0.002 seconds
|
