95016domain: NAppears in sequencesNumber of 0..n arrays x(0..4) of 5 elements with zero 4th difference.at n=26A200156Number of composites removed in each step of the Sieve of Eratosthenes for 10^7.at n=7A227155Number of self-complementary score sequences that are possible in an n-team round-robin tournament.at n=21A345470