Indices of primes in A000712.

Terms

a(0) =1a(1) =2a(2) =70a(3) =106a(4) =330a(5) =366a(6) =370a(7) =546a(8) =836a(9) =1370a(10) =1870a(11) =2126a(12) =2616a(13) =4240a(14) =4836a(15) =4956a(16) =9520a(17) =10896a(18) =11446a(19) =14250a(20) =15836a(21) =16170a(22) =18040a(23) =18566a(24) =26516a(25) =28676a(26) =37060a(27) =40546a(28) =40760a(29) =46850