login
A119538
Fixed point of the morphism a -> {a, a + 1, 2a + 2} beginning with 0.
0
0, 1, 2, 1, 2, 4, 2, 3, 6, 1, 2, 4, 2, 3, 6, 4, 5, 10, 2, 3, 6, 3, 4, 8, 6, 7, 14, 1, 2, 4, 2, 3, 6, 4, 5, 10, 2, 3, 6, 3, 4, 8, 6, 7, 14, 4, 5, 10, 5, 6, 12, 10, 11, 22, 2, 3, 6, 3, 4, 8, 6, 7, 14, 3, 4, 8, 4, 5, 10, 8, 9, 18, 6, 7, 14, 7, 8, 16, 14, 15, 30, 1, 2, 4, 2, 3, 6, 4, 5, 10, 2, 3, 6, 3, 4, 8
OFFSET
1,3
MATHEMATICA
Nest[Flatten[ #1 /. a_Integer -> {a, a + 1, 2a + 2}] &, {0}, 5]
CROSSREFS
Cf. A000120.
Sequence in context: A361076 A279709 A261880 * A068309 A099470 A099254
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Jul 27 2006
STATUS
approved