A151663 The second of three Hofstadter parents-child sequences of Thomas Stoll.

0, 1, 2, 2, 3, 2, 5, 3, 5, 5, 6, 8, 8, 9, 8, 11, 9, 11, 11, 12, 12, 13, 14, 14, 15, 17, 17, 18, 17, 20, 18, 20, 20, 21, 20, 23, 21, 23, 23, 24, 26, 26, 27, 26, 29, 27, 29, 29, 30, 29, 32, 30, 32, 32, 33, 35, 35, 36, 35, 38, 36, 38, 38, 39, 41, 41, 42, 41, 44, 42, 44, 44, 45, 44, 47, 45, 47

Offset

0,3

Links

Hugo Pfoertner, Table of n, a(n) for n = 0..10000

Th. Stoll, On Hofstadter's married functions, Fib. Q., 46/47 (2008/2009), 62-67.

Crossrefs

See A151662, A151664. Cf. A005206, A005378, A005379.

Sequence in context: A347731 A331532 A078773 * A162753 A307994 A238480

Adjacent sequences: A151660 A151661 A151662 * A151664 A151665 A151666

Keyword

nonn

Author

N. J. A. Sloane, May 30 2009

Status

approved