|贴子

2025-03-29
我自制的记号葛立恒数二吧
定义a(n)=n+1=a(n-1)+1，a(1,0)=a(a(…(0)…))，a(1,n)=a(1,n-1)+1，a(2,0)=a(1,a(1,a(…...
2025-03-28
-1-Y序列是啥？怎么拓展？葛立恒数二吧
找不到定义