28073

Appears in sequences

• a(n) = floor(10000*log_2(n)).at n=6A004268
• Strong pseudoprimes to base 59.at n=23A020285
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (0, 0, 1), (1, 0, -1), (1, 1, 0)}.at n=8A150404
• a(n) = 100*n^2 - 49*n + 6.at n=16A157651
• a(n) = 58*n^2 + 1.at n=22A158666
• Number of interior vertices formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) square grid.at n=18A331767
• Irregular triangle of numerators of the average value of the first letter over all derangements of {1, 2, ..., n} with k descents.at n=33A332009