The sums of pairs of adjacent terms are the odd palindromic primes in ascending order.

Terms

a(0) =0a(1) =3a(2) =2a(3) =5a(4) =6a(5) =95a(6) =36a(7) =115a(8) =66a(9) =125a(10) =188a(11) =165a(12) =208a(13) =175a(14) =552a(15) =205a(16) =582a(17) =215a(18) =704a(19) =225a(20) =10076a(21) =425a(22) =10176a(23) =1135a(24) =10276a(25) =2145a(26) =10576a(27) =2245a(28) =11086a(29) =2745