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combinatorics.openverbs.com/v1/catalan

● verified · data.other · 0.004 USDC/call · base

The n-th Catalan number Cₙ = C(2n, n)/(n+1), counting balanced bracketings, binary trees, and many other structures. Requires n ≤ 10000.

Endpoint

https://combinatorics.openverbs.com/v1/catalan

Verification

100%reputation score
6probes total
1148ms~latency
11m agolast passed

last 6 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

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Machine interface

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