213060

Appears in sequences

• a(n) is the self-convolution series of the sum of 4th powers of the first n natural numbers.at n=6A145217
• Number of 5Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=8A207754
• Number of length n+4 0..3 arrays with no pair in any consecutive five terms totalling exactly 3.at n=10A246732