23849

Appears in sequences

• a(n) = floor(Product_{i=1..n} log(prime(i+1))/log(i+1)).at n=27A089223
• Triangle read by rows T(n,k) = the number of Dyck paths of semilength n with k UUDDU's, 0<=k<=[(n-1)/2].at n=32A114848
• Smallest k such that A257743(k)=n.at n=18A257744
• First differences of A293230: how many more alive nodes there are in generation n+1 than in generation n in the binary tree of persistently squarefree numbers.at n=36A293440