39701

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 79.at n=34A020418
• Number of ways to build a contiguous building with n LEGO blocks of size 1 X 8 on top of a fixed block of the same size so that the building is flat, i.e., with all blocks in parallel position and symmetric after a rotation by 180 degrees.at n=8A123817
• Number of n X n binary arrays with all ones connected only in a 11000-01110-00011 pattern in any orientation.at n=8A147185
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 11000-01110-00011 pattern in any orientation.at n=18A147187
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 11000-01110-00011 pattern in any orientation.at n=19A147187
• a(n) = 29*n^2.at n=37A244635
• Number of (n+2)X(1+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 1, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.at n=12A253417
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 929", based on the 5-celled von Neumann neighborhood.at n=30A273781
• Total number of parts coprime to n in the partitions of n into 9 parts.at n=47A363327