快乐树

最快乐的树，会不会是桃树？花朵美，果实香，神话故事也有它。

今朝的桃树，遇上快乐数日期与年份，更快乐？

*2026*

2x2+0x0+2x2+6x6=44;

4x4+4x4=32;

3x3+2x2=13;

1x1+3x3=10 圆满

1x1+0x0=1 快乐

*49*

4x4+9x9=97;

9x9+7x7=130;

1x1+3x3+0x0=10 圆满

1x1+0x0=1 快乐

Notes: In number theory, a happy number is a positive integer that eventually reaches 1 when repeatedly replaced by the sum of the squares of its digits. 

https://youtu.be/mZuBkNLqNoo 繁花  词曲唱: 董贞