As character names:

U+1D7F LATIN SMALL LETTER UPSILON WITH STROKE character (ᵿ)

As raw characters:

ᵿ

As a string of HTML entities:

ᵿ

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 181, hex 0xB5, octal \265, binary 10110101
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 191, hex 0xBF, octal \277, binary 10111111
This is continuation byte 2, expecting 0 more.

U+1D7F	LATIN SMALL LETTER UPSILON WITH STROKE
	* used by Americanists and Oxford dictionaries