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https://math-stats.x402tookit.com/combinatorics
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- x402 · http · GET
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- 0.02 USDC on base
- Catalogue says
- 0.02 USDC
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0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa- Last check
- 5 days ago · 436 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 0.0%
- Uptime 7 days
- 93.8% (48 checks)
- Uptime 30 days
- 93.8% (signed daily)
- Paid calls 30 d
- 2 from 2 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:09 UTC
Description (from the catalogue, unverified)
Exact counts: factorial, combinations, permutations, with repetition, derangements and Catalan numbers, as big integers.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-07 00:10 UTC | a980ba88…2d08ac daily summary | 89289 |
| 2026-11-06 12:52 UTC | cf5d14a3…570876 status change | 75750 |
| 2026-11-06 12:20 UTC | f81c18a4…15961f status change | 74621 |
| 2026-11-06 00:07 UTC | 0d848d21…58ca21 daily summary | 3823 |
| 2026-11-05 23:11 UTC | d09d7dc4…96a736 status change | 787 |
Verify any statement offline: how.
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