Records in A133432.

Terms

a(0) =3a(1) =7a(2) =23a(3) =41a(4) =71a(5) =313a(6) =643a(7) =4111a(8) =53173a(9) =107227a(10) =533821a(11) =1373989a(12) =2494381a(13) =95525767a(14) =823766851a(15) =4348468741a(16) =226547941621a(17) =596653488817