As character names:

U+17DD KHMER SIGN ATTHACAN character (៝)

As raw characters:

៝

As a string of HTML entities:

៝

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 157, hex 0x9D, octal \235, binary 10011101
This is continuation byte 2, expecting 0 more.

U+17DD	KHMER SIGN ATTHACAN
	* mostly obsolete
	* indicates that the base character is the final consonant of a word with its inherent vowel sound
	x (khmer sign viriam - 17D1)