If you are looking for seed for farming experience, bone meal and arrows, then try this generation key.With it you can find a triple spawn near the starting point. It is located quite deep underground, at coordinates 200 20 100. Here you will find two spawners with skeletons and one with spiders. In addition, there are four chests with some nice loot. In version 1.16, there is also a portal near the spawning place.
How to use Triple Spawner seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter -1642635482