Английская Википедия:237 (number)
Материал из Онлайн справочника
237 (two hundred [and] thirty-seven) is the natural number following 236 and preceding 238.
237 is a lucky number,[1] and one of the numbers in Aronson's sequence.[2]
The 237th square pyramidal number, 4465475, is also a sum of two smaller square pyramidal numbers. There are only four smaller numbers (55, 70, 147, and 226) with the same property.[3]
References
Шаблон:Integers Шаблон:Num-stub
