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Table of n, a(n) for n=0..53.
E.g. 303 becomes 3(1)0(1)3 which is prime 31013.
Cf. A050674, A050711-A050719.
Sequence in context: A195375 A128819 A165955 * A282844 A020440 A164458
Adjacent sequences: A050708 A050709 A050710 * A050712 A050713 A050714
Patrick De Geest, Aug 15 1999.