A397273 - OEIS

Draft edits for A397273

(Bold, blue-underlined text is an ; faded, red-underlined text is a ~~deletion~~.)

This sequence contains draft edits but has not been submitted for review.
To submit the changes for review, click the button at the bottom.

A397273

allocated for Rhys Feltman
(history; published version)

Individual edits:

#7 by Rhys Feltman at Sat Jul 18 16:32:59 EDT 2026

NAME

allocated for Rhys Feltman

DATA

OFFSET

COMMENTS

PROG

KEYWORD

allocated

AUTHOR

STATUS

approved

#8 by Rhys Feltman at Sat Jul 18 16:34:55 EDT 2026

PROG

def print_layout(grid_cells, n):

"""Helper function to print the grid layout using [X] and [ ]"""

for r in range(n):

row_str = ""

for c in range(n):

if (r, c) in grid_cells:

row_str += "[X]"

else:

row_str += "[ ]"

print(row_str)

#9 by Rhys Feltman at Sun Jul 19 16:24:48 EDT 2026

DATA

0, 4, 9, 18, 28, 40

#10 by Rhys Feltman at Sun Jul 19 19:55:40 EDT 2026

CROSSREFS

Discussion

Sun Jul 19

20:13

Andrew Howroyd: Presumably n^2-n-2 except n=4.

20:14

Andrew Howroyd: A028552

Mon Jul 20

18:27

Rhys Feltman: Using my script will take at least a day for n = 9.  Maybe someone can make a faster script?

All edits since published version (omitting small deletions for readability):

NAME

allocated for Rhys Feltman

DATA

OFFSET

COMMENTS

PROG

CROSSREFS

KEYWORD

allocated

AUTHOR

STATUS

approved

Discussion

Sun Jul 19

20:13

Andrew Howroyd: Presumably n^2-n-2 except n=4.

20:14

Andrew Howroyd: A028552

Mon Jul 20

18:27

Rhys Feltman: Using my script will take at least a day for n = 9.  Maybe someone can make a faster script?