#Ruby, 28 26 bytes#
Thanks to Cyoce for saving 2 bytes!
->n{eval'['*n+'n'+']*n'*n} Stolen shamelessly from xnor's excellent answer.
#Ruby, 28 26 bytes#
Thanks to Cyoce for saving 2 bytes!
->n{eval'['*n+'n'+']*n'*n} Stolen shamelessly from xnor's excellent answer.