43897

Appears in sequences

• a(n) = A027170(2n-1, n-2).at n=6A027176
• Triangle read by rows: T(n,k), 0 <= k <= n, gives the coefficients of the Charlier polynomials (with parameter a=1), ordered by rising powers.at n=50A137338
• Number of binary strings of length n with equal numbers of 0001 and 0110 substrings.at n=17A164159
• Floor(1/{(5+n^4)^(1/4)}), where {}=fractional part.at n=37A184629
• Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes with k(n+1) > k(n).at n=8A224846
• Number of integer partitions of n that can be partitioned into sets with distinct sums.at n=44A381992