|
Search: id:A153777
|
|
|
| A153777 |
|
Sequence S such that 1 is in S and if x is in S, then 5x-1 and 5x+1 are in S. |
|
+0
1
|
|
| 1, 4, 6, 19, 21, 29, 31, 94, 96, 104, 106, 144, 146, 154, 156, 469, 471, 479, 481, 519, 521, 529, 531, 719, 721, 729, 731, 769, 771, 779, 781, 2344, 2346, 2354, 2356, 2394, 2396, 2404, 2406, 2594, 2596, 2604, 2606, 2644, 2646, 2654, 2656, 3594, 3596, 3604
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
Subsequences include A003463, A083065.
1st generation: 1
2nd generation: 4, 6
3rd generation: 19, 21, 29, 31
4th generation: 94, 96, 104, 106, 144, 146, 154, 156
Does every generation contain p or 2p for some prime p?
|
|
CROSSREFS
|
Cf. A003463, A083065, A153773, A153776.
Sequence in context: A057393 A012928 A013160 this_sequence A034189 A024697 A024874
Adjacent sequences: A153774 A153775 A153776 this_sequence A153778 A153779 A153780
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Clark Kimberling (ck6(AT)evansville.duc), Jan 02 2009
|
|
|
Search completed in 0.002 seconds
|
