%I #8 May 12 2022 18:16:49
%S 89888786858483,211210209208207206205204203202201200199,
%T 593592591590589588587,1327132613251324132313221321,
%U 2377237623752374237323722371,2963296229612960295929582957
%N Primes formed by concatenating n consecutive decreasing numbers starting with a prime p(n) and ending with the previous prime p(n-1).
%H Harvey P. Dale, <a href="/A053586/b053586.txt">Table of n, a(n) for n = 1..3000</a>
%e 89888786858483 belongs to the sequence because it is a prime number obtained by concatenating all the consecutive decreasing numbers from 89 to 83 with the primes 89 and 83.
%t Select[FromDigits[Flatten[IntegerDigits/@Reverse[Range[#[[1]],#[[2]]]]]]&/@Partition[ Prime[ Range[500]],2,1],PrimeQ] (* _Harvey P. Dale_, May 12 2022 *)
%Y Cf. A053558.
%K base,nonn
%O 1,1
%A _Felice Russo_, Jan 19 2000
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