A119566
Periodic table of elements associated with the Look-and-Say sequence A005150.
Original entry on oeis.org
22, 13112221133211322112211213322112, 312211322212221121123222112, 111312211312113221133211322112211213322112, 1321132122211322212221121123222112, 3113112211322112211213322112
Offset: 1
- 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.
A213979
Conway's 92 Look and Say audioactive elements, generated in lexicographic order.
Original entry on oeis.org
1112, 1112133, 111213322112, 111213322113, 1113, 11131, 111311222112, 111312, 11131221, 1113122112, 1113122113, 11131221131112, 111312211312, 11131221131211, 111312211312113211, 111312211312113221133211322112211213322112
Offset: 1
- 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.
- Reinhard Zumkeller, Table of n, a(n) for n = 1..92
- Kevin Watkins, Abstract Interpretation Using Laziness: Proving Conway's Lost Cosmological Theorem,
- Kevin Watkins, Proving Conway's Lost Cosmological Theorem, POP seminar talk, CMU, Dec 2006
- Eric Weisstein's World of Mathematics, Look and Say Sequence
- Wikipedia, Look-and-say sequence
- Reinhard Zumkeller, Haskell programs for Look and Say audioactive elements
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