Increasing gaps among twin primes: the largest prime of the starting twin pair.

Terms

a(0) =5a(1) =7a(2) =19a(3) =43a(4) =73a(5) =313a(6) =349a(7) =661a(8) =2383a(9) =5881a(10) =13399a(11) =18541a(12) =24421a(13) =62299a(14) =187909a(15) =687523a(16) =688453a(17) =850351a(18) =2868961a(19) =4869913a(20) =9923989a(21) =14656519a(22) =17382481a(23) =30752233a(24) =32822371a(25) =96894043a(26) =136283431a(27) =234966931a(28) =248641039a(29) =255949951