The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A361355 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A361355

Triangle read by rows: T(n,k) is the number of simple series-parallel matroids on [n] with rank k, 1 <= k <= n.
(history; published version)

#14 by OEIS Server at Tue Oct 15 16:13:59 EDT 2024

LINKS

Andrew Howroyd, <a href="/A361355/b361355_1.txt">Table of n, a(n) for n = 1..1275</a> (rows 1..50)

#13 by Alois P. Heinz at Tue Oct 15 16:13:59 EDT 2024

STATUS

proposed

approved

Discussion

Tue Oct 15

16:13

OEIS Server: Installed first b-file as b361355.txt.

#12 by Andrew Howroyd at Tue Oct 15 16:02:20 EDT 2024

STATUS

editing

proposed

#11 by Andrew Howroyd at Tue Oct 15 15:16:10 EDT 2024

LINKS

Andrew Howroyd, <a href="/A361355/b361355_1.txt">Table of n, a(n) for n = 1..1275</a> (rows 1..50)

STATUS

approved

editing

#10 by Joerg Arndt at Fri Jun 14 03:16:47 EDT 2024

STATUS

reviewed

approved

#9 by Michel Marcus at Fri Jun 14 02:33:39 EDT 2024

STATUS

proposed

reviewed

#8 by Stefano Spezia at Fri Jun 14 02:08:39 EDT 2024

STATUS

editing

proposed

#7 by Stefano Spezia at Fri Jun 14 01:56:15 EDT 2024

LINKS

Nicholas Proudfoot, Yuan Xu, and Ben Young, <a href="https://arxiv.org/abs/2406.04502">On the enumeration of series-parallel matroids</a>, arXiv:2406.04502 [math.CO], 2024.

STATUS

approved

editing

#6 by Michael De Vlieger at Thu Mar 09 13:52:27 EST 2023

STATUS

reviewed

approved

#5 by Joerg Arndt at Thu Mar 09 11:27:37 EST 2023

STATUS

proposed

reviewed