7770000

Appears in sequences

• a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 35.at n=3A093235
• a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 70.at n=3A093270
• Triangle T(n,k) read by rows: T(n,k) is the number of unrooted hypertrees on n labeled vertices with k hyperedges, n >= 2, 1 <= k <= n-1.at n=39A210587