|
| |
|
|
A087254
|
|
If we start the Collatz-iteration at these values, each divisible by 4, all subsequent terms in trajectory are smaller than the initial value.
|
|
2
| |
|
|
4, 8, 20, 24, 32, 48, 56, 68, 72, 80, 84, 96, 104, 116, 128, 132, 144, 152, 168, 176, 180, 192, 200, 212, 224, 228, 240, 260, 264, 272, 276, 288, 296, 308, 312, 320, 324, 336, 344, 356, 360, 368, 372, 384, 392, 404, 408, 416, 452, 456, 464, 468, 480, 488, 512
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
EXAMPLE
| n=104: iteration list={104,52,26,13,40,20,10,5,16,8,4,2,1}, where initial-value =largest-term.
|
|
|
CROSSREFS
| Cf. A025586, A087251-A087253.
Sequence in context: A178447 A006580 A061814 * A160726 A191483 A062717
Adjacent sequences: A087251 A087252 A087253 * A087255 A087256 A087257
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Sep 08 2003
|
| |
|
|
