The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A333110

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The number of edges on an octagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.
(history; published version)

#7 by N. J. A. Sloane at Thu May 14 15:51:12 EDT 2020

STATUS

reviewed

approved

#6 by Michel Marcus at Thu May 14 12:10:04 EDT 2020

STATUS

proposed

reviewed

#5 by Lars Blomberg at Thu May 14 12:03:24 EDT 2020

STATUS

editing

proposed

#4 by Lars Blomberg at Thu May 14 12:00:17 EDT 2020

DATA

136, 2632, 17728, 60672, 163776, 341920, 673112, 1155144, 1892528, 2905088, 4327912, 6104696, 8557008, 11532288, 15271624, 19829528, 25447640, 31957872, 39935984, 49008392, 59807600, 72151536, 86465832, 102403360

EXTENSIONS

a(7)-a(24) from Lars Blomberg, May 14 2020

STATUS

approved

editing

#3 by N. J. A. Sloane at Sat Mar 07 19:43:49 EST 2020

STATUS

editing

approved

#2 by Scott R. Shannon at Sat Mar 07 18:59:21 EST 2020

NAME

allocated for Scott R. Shannon

The number of edges on an octagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.

DATA

136, 2632, 17728, 60672, 163776, 341920

OFFSET

1,1

COMMENTS

See the links in A333075 for images of the octagons.

CROSSREFS

Cf. A333075 (regions), A333076 (n-gons), A333109 (vertices), A330845, A274586 , A332600, A331765.

KEYWORD

allocated

nonn,more

AUTHOR

Scott R. Shannon and N. J. A. Sloane, Mar 07 2020

STATUS

approved

editing

#1 by Scott R. Shannon at Sat Mar 07 18:59:21 EST 2020

NAME

allocated for Scott R. Shannon

KEYWORD

allocated

STATUS

approved