Larger prime power associated with gaps in A121492.

Terms

a(0) =2a(1) =7a(2) =16a(3) =23a(4) =37a(5) =59a(6) =97a(7) =149a(8) =211a(9) =307a(10) =907a(11) =1151a(12) =1361a(13) =5623a(14) =8501a(15) =9587a(16) =15727a(17) =19661a(18) =31469a(19) =156007a(20) =360749a(21) =370373a(22) =492227a(23) =1349651a(24) =1357333a(25) =2010881a(26) =4652507a(27) =17051887a(28) =20831533a(29) =47326913