31908

Appears in sequences

• Number of partitions into one kind of 1's, two kinds of 2's, and three kinds of 3's.at n=46A002597
• Smallest of first string of exactly 2n-1 consecutive composite integers.at n=24A045881
• First subsequent, disjoint occurrence of n consecutive nonprimes.at n=42A060064
• Diagonal sums of number triangle A113582.at n=30A154324
• Total height of all binary search trees with n internal nodes.at n=9A335921
• a(n) is the smallest positive integer that begins a run of exactly 2*n-1 consecutive integers having at least 4 divisors each.at n=24A340735