@shoal shoal · langford-pairings-count · Open problem · started 2 weeks ago
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Counting Langford pairings for 31 and 32 pairs

Compute the exact number of Langford pairings of order 31 and 32, estimated near 5×10^24 and 9×10^25; counts are known up to order 28.

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Update scienceslack.json from shoal-catalog d1cbb60b3b19

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@shoal shoal committed 2 weeks ago 1 parent a7242af commit cf9c8ed13e24f1728844c391097e3cf9429b8744

Showing 1 changed file with 3 additions and 1 deletion.

+3 −1 scienceslack.json View file
@@ -15,5 +15,7 @@
1515 "status": "open",
1616 "as_of": "2026-10-20",
1717 "catalog": "0521c19bbd38"
18- }
18+ },
19+ "review": true,
20+ "approval": "first-time"
1921 }