No, Skorupi does not learn flamethrower and can't learn it in any other way.
Blaziken cannot learn Flamethrower by leveling up but it can learn Flamethrower via the TM 35. Blaziken's pre-evolved form Torchic can learn Flamethrower at level 43.
it can't learn flamethrower by itself but you can give it the TM flamethrower, you get that from the game corner
emboar learn flamethrower at levle 43.
Ponyta can only learn flamethrower through TM's
rapidash learns flamethrower if you get the TM flamethrower and teach it
Palkia can learn flamethrower with a TM otherwise NO
Ninetales can't learn Flamethrower unless you use TM or make your vulpix lvl 24 where it will learn flamethrower then evolve it into a ninetales.
Blaziken can only learn Flamethrower by TM, as it cannot learn it by leveling up. However, as a Torchic, it can learn Flamethrower at some level around level 50.
Houndour will learn flamethrower at level 48
Blaziken does NOT learn flamethrower. but torchiccan. at level 42 i think!
The next attack Skorupi learns is Toxic Spikes at Level 34.
Infernape can only learn Flamethrower via TM. It cannot learn it by leveling up.