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A290205 Group identifier of iterated Scrabble function. 1


%S 4,4,4,4,4,4,4,4,4,4,4,4,12,4,4,4,4,12,12,4,12,4,12,12,4,12,12,12,4,4,

%T 12,4,12,12,4,12,12,12,4,4,4,4,12,4,12,4,4,4,12,4,4,12,12,12,4,4,4,12,

%U 12,12,4,12,4,12,12,12,12,12,4,4,4,4,4

%N Group identifier of iterated Scrabble function.

%C Take the sequence A113172. Map it onto itself repeatedly. You will either end up at the fixed point, 12, or a loop of 4->7->8->9->4 (here represented by 4).

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Scrabble">Scrabble</a>

%e For example 10, spelled TEN is worth 3 points, THREE is worth 8 points and 8 is in the 4/7/8/9 loop, so a(10)=4

%Y Cf. A113172.

%K nonn,word

%O 0,1

%A _Michael Turniansky_, Jul 24 2017

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Last modified September 27 13:17 EDT 2021. Contains 347688 sequences. (Running on oeis4.)