165620

Appears in sequences

• Stirling numbers of the second kind S(n+3, n).at n=13A001297
• Stirling numbers of second kind S2(16,n).at n=12A011565
• Consider all Pythagorean triples (X,X+7,Z); sequence gives X values.at n=19A076296
• Maximal number of regions obtained by a straight line drawing of the complete bipartite graph K_{n,n}.at n=28A117717
• a(n) is the number of subsets of {1..n} that contain 3 even and 3 odd numbers.at n=29A331574