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A216956 Triangle read by rows: A216955/2. 2

%I #16 Aug 02 2014 06:14:09

%S 1,1,1,2,1,1,3,3,1,1,6,6,2,1,1,10,13,5,2,1,1,20,26,10,4,2,1,1,37,55,

%T 19,9,4,2,1,1,74,107,41,18,8,4,2,1,1,143,219,82,35,17,8,4,2,1,1,286,

%U 438,164,70,34,16,8,4,2,1,1,562,881,330,143,67,33,16,8,4,2,1,1,1124,1762,660,286,134,66,32,16,8,4,2,1,1

%N Triangle read by rows: A216955/2.

%C It appears that reversed rows converge to A011782. - _Omar E. Pol_, Nov 20 2012

%H B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="http://arxiv.org/abs/1212.6102">On Curling Numbers of Integer Sequences</a>, arXiv:1212.6102, Dec 25 2012.

%H B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL16/Sloane/sloane3.html">On Curling Numbers of Integer Sequences</a>, Journal of Integer Sequences, Vol. 16 (2013), Article 13.4.3.

%H <a href="/index/Cu#curling_numbers">Index entries for sequences related to curling numbers</a>

%e Triangle begins:

%e 1,

%e 1, 1,

%e 2, 1, 1,

%e 3, 3, 1, 1,

%e 6, 6, 2, 1, 1,

%e 10, 13, 5, 2, 1, 1,

%e 20, 26, 10, 4, 2, 1, 1,

%e 37, 55, 19, 9, 4, 2, 1, 1,

%e 74, 107, 41, 18, 8, 4, 2, 1, 1,

%e ...

%Y First column is A093371.

%Y Cf. A216955.

%K nonn,tabl

%O 1,4

%A _N. J. A. Sloane_, Sep 26 2012

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Last modified April 23 12:27 EDT 2024. Contains 371912 sequences. (Running on oeis4.)