Where records occur in A144261.

Terms

a(0) =1a(1) =11a(2) =31a(3) =53a(4) =331a(5) =377a(6) =983a(7) =1499a(8) =2609a(9) =3329a(10) =6637a(11) =6997a(12) =19937a(13) =34987a(14) =157961a(15) =173699a(16) =256661a(17) =1349923a(18) =1616359a(19) =1993333a(20) =2199833a(21) =5794969a(22) =6906869a(23) =12204431a(24) =14223073a(25) =20666551a(26) =168499997a(27) =4819002127a(28) =7331752277a(29) =8259275501