46916

Appears in sequences

• a(n) = Sum_{k=1..n} (2k)^(2k).at n=2A061788
• Number of binary strings of length n with equal numbers of 0110 and 1001 substrings.at n=17A164177
• Number of 3 X 3 X 3 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.at n=36A214907
• Numbers n for which A222085(n)=A222085(n+1).at n=32A222088
• Number of (n+4) X 11 0..1 matrices with each 5 X 5 subblock idempotent.at n=16A224689
• Least positive integer k such that 1 + 1/2 + ... + 1/k > n/3.at n=33A226187
• Least positive integer k such that 1 + 1/2 + ... + 1/k > 2n/3.at n=16A226188
• a(n) = Sum_{d|n} (n/d)^(n-d+1).at n=5A342677
• a(n) is the number of n-digit terms in A383779.at n=10A383780