login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
A226671
Integer k associated with the conjectured record-breaking length
A226670
(n) of primitive Collatz-like 3x+k cycles.
3
1, 5, 17, 23, 29, 61, 85, 107, 125, 139, 143, 197, 253, 313, 371, 509, 563, 1135, 1163, 1307, 1699, 3299, 8431, 11491, 16819, 22097, 24917, 49787, 67475, 76733, 99391, 110273, 111611, 144379, 273641, 308219
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..36.
CROSSREFS
Cf.
A226672
,
A226687
.
Sequence in context:
A260427
A091209
A307471
*
A226674
A309770
A054997
Adjacent sequences:
A226668
A226669
A226670
*
A226672
A226673
A226674
KEYWORD
nonn
AUTHOR
Geoffrey H. Morley
, Jun 16 2013
STATUS
approved