A119566 Periodic table of elements associated with the Look-and-Say sequence A005150.

22, 13112221133211322112211213322112, 312211322212221121123222112, 111312211312113221133211322112211213322112, 1321132122211322212221121123222112, 3113112211322112211213322112

Offset: 1

Author

N. J. A. Sloane, May 31 2006

Keywords

• nonn
• fini
• full
• base

Comments

See A005150 for further comments, links and references.

References

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

Links

• Henry Bottomley, Table of n, a(n) for n = 1..92 (with a(41) corrected by Shashank Bhatt).
• Henry Bottomley, Evolution of Conway's 92 Look and Say audioactive elements

Crossrefs

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