Number of mutual-visibility sets in the n-Moebius ladder.

Terms

a(0) =57a(1) =127a(2) =383a(3) =566a(4) =1527a(5) =1925a(6) =4774a(7) =5330a(8) =12288a(9) =12659a(10) =27405a(11) =26850a(12) =55117a(13) =52265a(14) =102562a(15) =95122a(16) =179608a(17) =163999a(18) =299523a(19) =270414a(20) =479735a(21) =429485a(22) =742686a(23) =660674a(24) =1116784a(25) =988619a(26) =1637457a(27) =1444058a(28) =2348313a(29) =2064849