36933

Appears in sequences

• a(n) = n*(n^4 + 30*n^3 + 395*n^2 + 2910*n + 11064)/120.at n=15A090391
• a(n) = round( (sqrt n)^(sqrt n) ).at n=34A094054
• a(n) = floor(sqrt(n)^sqrt(n)).at n=34A094092
• Number of n X n binary arrays symmetric about the diagonal and under 90-degree rotation with all ones connected only in a 3 X 3 "plus" shape (e.g., consisting of the points at the coordinates (2,1), (2,2), (2,3), (1,2), (3,2)).at n=20A146002
• Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array.at n=28A219499
• Number of length 3+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=19A248540
• Partial sums of A299279.at n=24A299280
• E.g.f.: 1 / (2 + x^3/6 - exp(x)).at n=7A337059
• Numbers k such that w(k), w(k+1), and w(k+2) are all odd, where w is A360519.at n=13A361106
• Number of integer partitions that are the first sums of some integer partition of n > 0.at n=39A390429