#author("2024-08-10T07:21:19+00:00","default:yoya","yoya")
#author("2024-08-10T07:21:34+00:00","default:yoya","yoya")
[[Math]] > [[Number]]
- https://en.wikipedia.org/wiki/Catalan_number
- [https://ja.wikipedia.org/wiki/%E3%82%AB%E3%82%BF%E3%83%A9%E3%83%B3%E6%95%B0 https://ja.wikipedia.org/wiki/カタラン数]
- https://mathworld.wolfram.com/CatalanNumber.html
*. [#sfbda7db]
- カタラン数の意味と漸化式
-- https://manabitimes.jp/math/657
- GROWTH OF NUMBERS (as Holons, each with specific layers). The REAL PASCAL TRIANGLE (with hidden information)
-- http://www.mu6.com/mu6.com/catalan_numbers_growth.html
