77986

Appears in sequences

• a(n) = 2*Fibonacci(n) + 8*Fibonacci(n-5).at n=18A101156
• Number of (n+4)X(n+4) 0..2 matrices with each 5X5 subblock idempotent.at n=7A224617
• Number of 6-cycles in the n X n king graph.at n=26A288920