64652

Appears in sequences

• Number of binary strings of length n with no substrings equal to 0001, 0011, or 1010.at n=23A164457
• Length of n-th iterate of the mapping 00->001, 1->10, as in A284932.at n=23A286938
• a(n) = 252*2^n + 140 (n>=1).at n=7A304607