There's wrong and then there's RuffRuff wrong.
You posted:
Pre-Calhoun NCAA Tournament Results (men’s team)
1951: Beat Princeton 53–52 (first round). Lost to Kentucky in the regional semifinal.
1954, 1956, 1960, 1961, 1976, 1979, 1980, 1981, 1983, 1985: All appearances ended with first-round...