A119538 Fixed point of the morphism a -> {a, a + 1, 2a + 2} beginning with 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

Links

Table of n, a(n) for n=1..96.

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

Adjacent sequences: A119535 A119536 A119537 * A119539 A119540 A119541

Keyword

nonn

Author

Robert G. Wilson v, Jul 27 2006

Status

approved