a(1) = 9; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).

A069636

a(1) = 9; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).

Terms

    a(0) =9a(1) =97a(2) =197a(3) =1973a(4) =31973a(5) =319733a(6) =3319733a(7) =331973303a(8) =5331973303a(9) =533197330313

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