63819

Appears in sequences

• Number of binary strings of length n with equal numbers of 00010 and 10101 substrings.at n=17A164223
• Number of 3 X n 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=10A241437