122069

Properties

Appears in sequences

• a(n) = T(2*n, n+3), T given by A026998.at n=6A027002
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1010-1111-0101 pattern in any orientation.at n=13A147431
• a(n) = Fibonacci(n) + n^2.at n=26A160536
• Prime numbersat n=11485