>>257 Perl5

$n = 24;
@a = map{int rand 255} 1..$n;;
print "@a\n";
@b = map{sprintf'%08b', $_} @a;
$" = '';
print "@b\n

実行例
~ $ perl 15_257.pl
155 105 94 58 85 82 124 6 242 94 119 175 69 205 95 25 79 154 237 248 169 254 46 93
100110110110100101011110001110100101010101010010011111000000011011110010010111100111011110101111010001011100110101011111000110010100111110011010111011011111100010101001111111100010111001011101