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Periodic table of elements associated with the Look-and-Say sequence A005150.
6

%I #19 Jul 07 2024 21:14:22

%S 22,13112221133211322112211213322112,312211322212221121123222112,

%T 111312211312113221133211322112211213322112,

%U 1321132122211322212221121123222112,3113112211322112211213322112

%N Periodic table of elements associated with the Look-and-Say sequence A005150.

%C See A005150 for further comments, links and references.

%D J. H. Conway, The weird and wonderful chemistry of audioactive decay, Eureka 46 (1986) 5-16.

%D J. H. Conway, The weird and wonderful chemistry of audioactive decay, in T. M. Cover and Gopinath, eds., Open Problems in Communication and Computation, Springer, NY 1987, pp. 173-188.

%H Henry Bottomley, <a href="/A119566/b119566.txt">Table of n, a(n) for n = 1..92</a> (with a(41) corrected by Shashank Bhatt).

%H Henry Bottomley, <a href="http://www.se16.info/js/lands2.htm">Evolution of Conway's 92 Look and Say audioactive elements</a>

%Y Cf. A005150, A213979 (in lexicographic order), A215403 (transuranic isotopes).

%K nonn,fini,full,base

%O 1,1

%A _N. J. A. Sloane_, May 31 2006