140821065

Appears in sequences

• Denominator of 1/3 + 1/7 + 1/11 + ... + 1/(4n-1).at n=7A074638
• Least common multiple of {3,7,11,...,4n+3}.at n=7A097329
• Least common multiple of {3,7,11,...,4n+3}.at n=8A097329
• Minimal number of times a rectangular grid of n X n+1 elements can be slid along a 45-degree line before a rotated version of the initial grid appears.at n=16A110026
• Minimal number of times a rectangular grid of n X n+1 elements can be slid along a 45-degree line before a rotated version of the initial grid appears.at n=18A110026