38752

Appears in sequences

• a(n) = A055993(n) - A034444(A056627(n)).at n=37A056630
• Where records occur in A085068.at n=8A085330
• First occurrence of n in A085068.at n=27A129377
• Sum of the first k-1 numbers in the k-th column of the natural number array A000027, by antidiagonals.at n=32A185788
• a(n) = floor(M(g(n-1)+1, ..., g(n))), where M = harmonic mean and g(n) = n^3 + n^2 + n + 1.at n=33A227015
• Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=6A254903
• Number of (7+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=3A254913
• a(n) = 4*(2*n+1)(n*a(n-1) + (-1)^(n-1)*((n-1)!)^2), with a(0) = 0, n > 0.at n=3A302945
• Triangle read by rows: T(n,k) is the number of labeled point-determining graphs with n nodes and k edges, n >= 0, 0 <= k <= n*(n - 1)/2.at n=57A369283
• Number of compositions of 5*n into parts 2 and 5.at n=11A369840
• Expansion of (1 + x)^2/(1 - x^2*(1 + x)^3).at n=17A375317
• Expansion of 1 / ((1-x)^2 - x^5).at n=25A392540