68662

Appears in sequences

• Molien series for complete weight enumerators of self-dual codes over Z/8Z containing the all-ones vector.at n=7A092545
• Number of n X n binary arrays with all ones connected only in two by two blocks.at n=7A145857
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in two by two blocks.at n=16A145859
• Number of nX8 binary arrays with each 1 adjacent to exactly one 1 vertically and one 1 horizontally.at n=7A183340
• Sphenic numbers k = p*q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r).at n=33A242726
• Number of distinct edges among all circles that can be constructed on vertices of an n-sided regular polygon, using only a compass.at n=21A359047