143928

Appears in sequences

• The Wiener index of a chain of n squares joined at vertices (i.e., joined like <><><>...<>; here <> is a square!).at n=35A143943
• Numbers divisible by at least five of their digits, different and >1.at n=30A187533
• Minimized zeroless factorials.at n=18A374265
• Triangle T(n, k) for the number of permutations of symmetric group S_n with an odd number of non-fixed point cycles, without k <= n particular fixed points.at n=47A374420