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A267093 a(n) is the number of P-positions for n-modular Nim with 3 piles. 1
1, 8, 7, 28, 19, 67, 37, 100, 67, 142, 85 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

Tanya Khovanova and Karan Sarkar, P-positions in Modular Extensions to Nim, arXiv:1508.07054 [math.CO], 2015.

FORMULA

a(2n+1) = A130665(2n+1).

EXAMPLE

P-positions of 2-modular Nim with 3 piles: (0,0,0), (1,1,1) and permutations of (0,1,2). Thus a(2) = 8.

CROSSREFS

Cf. A130665, A267092.

Sequence in context: A282471 A309877 A303311 * A090099 A138809 A286460

Adjacent sequences:  A267090 A267091 A267092 * A267094 A267095 A267096

KEYWORD

nonn,more

AUTHOR

Tanya Khovanova and Karan Sarkar, Jan 10 2016

STATUS

approved

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Last modified February 25 22:37 EST 2021. Contains 341618 sequences. (Running on oeis4.)