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A319572 The x coordinates of the stripe enumeration of N X N where N = {0, 1, 2, ...}. 3
0, 0, 1, 2, 1, 0, 0, 1, 2, 3, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 11, 10, 9, 8, 7, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

See A319571 for comments and references.

LINKS

Table of n, a(n) for n=0..84.

PROG

(Julia)

# Function stripe is defined in A319571.

function StripeEnumerationX(len)

    x, y, state = 0, 0, false

    for n in 0:len

        print("$x, ")

        x, y, state = stripe(x, y, state)

    end

end

StripeEnumerationX(84)

CROSSREFS

Cf. A319571 (stripe enumeration), this sequence (stripe x), A319573 (stripe y).

Cf. A319514 (shell enumeration), A319289 (shell x), A319290 (shell y).

Sequence in context: A061670 A236412 A236263 * A108063 A164846 A026729

Adjacent sequences:  A319569 A319570 A319571 * A319573 A319574 A319575

KEYWORD

nonn

AUTHOR

Peter Luschny, Sep 23 2018

STATUS

approved

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Last modified November 11 16:05 EST 2019. Contains 329019 sequences. (Running on oeis4.)