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 A290205 Group identifier of iterated Scrabble function. 1
 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, 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, 12, 12, 4, 12, 4, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS 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). LINKS Wikipedia, Scrabble EXAMPLE 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 CROSSREFS Cf. A113172. Sequence in context: A273339 A088899 A258199 * A066014 A080678 A096300 Adjacent sequences:  A290202 A290203 A290204 * A290206 A290207 A290208 KEYWORD nonn,word AUTHOR Michael Turniansky, Jul 24 2017 STATUS approved

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Last modified July 30 15:29 EDT 2021. Contains 346359 sequences. (Running on oeis4.)