59843

Appears in sequences

• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 111-110-111 pattern in any orientation.at n=10A146281
• First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A^2 and the multiset of digits of B^2, for some B >= A. Note that terms may be repeated.at n=26A389379