A216952 A216951(n)/2.

1, 1, 1, 2, 1, 4, 1, 5, 4, 7, 1, 20, 1, 20, 16, 44, 1, 96, 1, 162, 50, 282, 1, 678, 16, 1113, 185, 2282, 1, 4828, 1, 8972, 725, 17712, 76

Offset

1,4

Links

Table of n, a(n) for n=1..35.

B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, On Curling Numbers of Integer Sequences, arXiv:1212.6102, Dec 25 2012.

B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, On Curling Numbers of Integer Sequences, Journal of Integer Sequences, Vol. 16 (2013), Article 13.4.3.

Crossrefs

Cf. A216951.

Sequence in context: A298971 A328602 A218970 * A114326 A308175 A241423

Adjacent sequences: A216949 A216950 A216951 * A216953 A216954 A216955

Keyword

nonn,more

Author

N. J. A. Sloane, Sep 24 2012

Status

approved