28508

Appears in sequences

• Smallest of 5 consecutive integers divisible respectively by 5 consecutive primes.at n=14A072730
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 0, -1), (0, 1, 0), (1, -1, 1)}.at n=10A148391
• Number of inequivalent (mod D_4) ways to place 2 nonattacking knights on an n X n board.at n=24A243717
• a(n) = (1/4) * Sum_{k=0..floor(n/2)} (k+2) * binomial(2*k+2,2*n-4*k+1).at n=17A391830