A319572 The x coordinates of the stripe enumeration of N X N where N = {0, 1, 2, ...}.

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

Offset

0,4

Comments

See A319571 for comments and references.

Links

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

Index entries for sequences related to coordinates of 2D curves

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: A236412 A236263 A337126 * A108063 A164846 A363928

Adjacent sequences: A319569 A319570 A319571 * A319573 A319574 A319575

Keyword

nonn

Author

Peter Luschny, Sep 23 2018

Status

approved