Primes in A354975.

Terms

a(0) =2a(1) =47a(2) =173a(3) =317a(4) =409a(5) =967a(6) =3877a(7) =6173a(8) =6449a(9) =14401a(10) =16477a(11) =18257a(12) =28183a(13) =30119a(14) =73561a(15) =76607a(16) =86579a(17) =90227a(18) =92867a(19) =97987a(20) =110777a(21) =112663a(22) =114749a(23) =117671a(24) =121553a(25) =130069a(26) =136033a(27) =141403a(28) =144671a(29) =190891