A226674 Integer k associated with the conjectured record-breaking number A226673(n) of odd elements in a primitive Collatz-like 3x+k cycle.

1, 5, 17, 23, 29, 85, 125, 143, 253, 313, 439, 509, 563, 1079, 1135, 1307, 1699, 3299, 8431, 10531, 11491, 16819, 22097, 24917, 49787, 67475, 76733, 99391, 110273, 111611, 144379, 273641, 308219

Offset

1,2

Links

Table of n, a(n) for n=1..33.

Crossrefs

Cf. A226675.

Sequence in context: A091209 A307471 A226671 * A309770 A054997 A067377

Adjacent sequences: A226671 A226672 A226673 * A226675 A226676 A226677

Keyword

nonn

Author

Geoffrey H. Morley, Jun 19 2013

Status

approved