32807

Appears in sequences

• Numbers that are the sum of 7 nonzero 8th powers.at n=30A003385
• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0110-1111-0100 pattern in any orientation.at n=11A146587
• Least semiprime m such that the previous semiprime is m - A215231(n).at n=12A217851
• List of free 4-dimensional polyhypercubes in binary code (see A365139), ordered first by the number of cells, then by the value of the binary code.at n=25A365140
• a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangular grid of side n units without partitioning a triangle into 3 element sets of trapezoids.at n=31A391452