Primes 6k - 1 at the end of the maximal gaps in A268928.

Terms

a(0) =11a(1) =41a(2) =131a(3) =227a(4) =557a(5) =1151a(6) =1787a(7) =6449a(8) =7433a(9) =35729a(10) =148667a(11) =180959a(12) =402761a(13) =407153a(14) =2339297a(15) =5522039a(16) =11158331a(17) =20831621a(18) =22441073a(19) =27681671a(20) =73452191a(21) =241563941a(22) =953758661a(23) =1444258271a(24) =1917281867a(25) =6822754391a(26) =15867287129a(27) =28265030429a(28) =40841580683a(29) =177858260357