Position of first term > 2 in n-th row of Gilbreath array shown in A036262.

Terms

a(0) =2a(1) =4a(2) =9a(3) =15a(4) =15a(5) =26a(6) =25a(7) =24a(8) =23a(9) =26a(10) =60a(11) =99a(12) =98a(13) =99a(14) =98a(15) =175a(16) =177a(17) =177a(18) =177a(19) =177a(20) =292a(21) =291a(22) =290a(23) =741a(24) =875a(25) =874a(26) =873a(27) =874a(28) =873a(29) =872