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

Terms

a(0) =3a(1) =0a(2) =5a(3) =2a(4) =9a(5) =92a(6) =39a(7) =112a(8) =69a(9) =122a(10) =191a(11) =162a(12) =211a(13) =172a(14) =555a(15) =202a(16) =585a(17) =212a(18) =707a(19) =222a(20) =10079a(21) =422a(22) =10179a(23) =1132a(24) =10279a(25) =2142a(26) =10579a(27) =2242a(28) =11089a(29) =2742