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A019509 Nim-values for the impartial game Take-a-Triangle. 0
0, 1, 0, 1, 0, 1, 2, 3, 2, 0, 1, 0, 1, 0, 1, 2, 3, 2, 0, 1, 0, 1, 0, 1, 2, 3, 2, 0, 1, 0, 1, 0, 1, 2, 3, 2, 3, 2, 3, 4, 5, 4, 5, 4, 5, 3, 2, 3, 4, 5, 4, 0, 1, 0, 1, 2, 3, 2, 3, 2, 0, 1, 0, 1, 2, 3, 2, 3, 2, 0, 1, 0, 1, 4, 5, 2, 3, 2, 3, 5, 4, 5, 4, 5, 6, 0, 1, 3, 5, 4, 5, 4, 5, 6, 0, 1, 3, 6, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,7

REFERENCES

R. K. Guy, Unsolved Problems in Number Theory, E26.

LINKS

Table of n, a(n) for n=0..98.

CROSSREFS

Sequence in context: A259572 A027413 A343230 * A071484 A100219 A079757

Adjacent sequences:  A019506 A019507 A019508 * A019510 A019511 A019512

KEYWORD

nonn

AUTHOR

Allan C. Wechsler

STATUS

approved

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Last modified June 19 11:38 EDT 2021. Contains 345127 sequences. (Running on oeis4.)