Numbers k with more than one maximum clique containing k in the gcd-graph of {1, 2, ..., k}.

Terms

a(0) =4301a(1) =7657a(2) =47311a(3) =73117a(4) =98923a(5) =99541a(6) =129301a(7) =145483a(8) =237367a(9) =506801a(10) =520421a(11) =804287a(12) =1088153a(13) =1242989a(14) =1294033a(15) =1347737a(16) =1681691a(17) =1891279a(18) =2275229a(19) =2764177a(20) =3085771a(21) =3187117a(22) =4008331a(23) =4509973a(24) =4675793a(25) =5559943a(26) =5724631a(27) =5871437a(28) =6085553a(29) =7358377