2304225

Appears in sequences

• a(n) = number of (s(0), s(1), ..., s(n)) such that s(i) is an integer, s(0) = 0, |s(1)| = 1, |s(i) - s(i-1)| <= 1 for i >= 2, s(n) = 3. Also a(n) = T(n,n-3), where T is the array defined in A025177.at n=13A025181
• Number of 3 X 3 matrices with nonnegative integer entries and all row sums equal to n, up to row and column permutation.at n=28A058389
• Odd noninfinitary abundant numbers: the odd terms of A348274.at n=12A348275
• a(n) is the least number k that has exactly n divisors <= sqrt(k) of the form 4*j+1.at n=26A379693