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 A255729 Distinct-digit numbers that are the concatenation of m and prime(m) for some number m. 1
 12, 23, 35, 47, 613, 819, 923, 1029, 1237, 1547, 1653, 1759, 1967, 2071, 2173, 2489, 2597, 27103, 28107, 35149, 39167, 40173, 45197, 53241, 57269, 58271, 60281, 61283, 69347, 70349, 72359, 79401, 85439, 89461, 90463, 91467, 93487, 96503, 98521, 104569, 108593 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The sequence complete, the last term is a(101)=310628549 with m=3106 and prime(m)=28549. LINKS Zak Seidov, Table of n, a(n) for n = 1..101 MATHEMATICA Select[FromDigits[IntegerDigits@ #~Join~IntegerDigits[Prime[#]]] & /@ Range@ 3106, Max@ DigitCount@ # == 1 &] (* Michael De Vlieger, Mar 25 2015 *) CROSSREFS A255596 is a subsequence. Sequence in context: A088997 A049852 A045532 * A190426 A207539 A083683 Adjacent sequences:  A255726 A255727 A255728 * A255730 A255731 A255732 KEYWORD nonn,base,fini,full AUTHOR Zak Seidov, Mar 25 2015 STATUS approved

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Last modified October 17 02:40 EDT 2019. Contains 328106 sequences. (Running on oeis4.)