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A355557 a(n) is the smallest position in the subtract-a-prime game for which the value of the Sprague-Grundy function (or nim-value) is n. 2
0, 2, 4, 6, 8, 19, 21, 23, 43, 48, 67, 156 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
a(12) > 32452842 (if it exists). See A014589.
a(12) > 10^9 if it exists. - Bert Dobbelaere, Apr 09 2024
LINKS
EXAMPLE
a(5) = 19, because the smallest k for which A014589(k) = 5 is k = 19.
CROSSREFS
Sequence in context: A104001 A048784 A152491 * A329738 A133296 A323333
KEYWORD
nonn,more
AUTHOR
STATUS
approved

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Last modified July 21 10:55 EDT 2024. Contains 374472 sequences. (Running on oeis4.)