Indices at which record high values occur in A367821.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =72a(5) =75a(6) =152a(7) =518a(8) =631a(9) =1585a(10) =2512a(11) =4217a(12) =5275a(13) =13895a(14) =14678a(15) =53367a(16) =177828a(17) =464159a(18) =1154782a(19) =2154435a(20) =3162278a(21) =4641589a(22) =8483429a(23) =8576959a(24) =13894955a(25) =15848932a(26) =21544347a(27) =68129207a(28) =74989421a(29) =100000001