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 A069802 Primes related to the nondecreasing subsequence of A053666. 2

%I

%S 2,3,5,7,17,19,29,37,47,59,79,89,199,269,349,359,379,389,479,499,599,

%T 797,887,997,1889,1999,2689,2699,2789,2879,2897,2999,3889,3989,4789,

%U 4799,4889,4999,6899,8699,8969,8999,25999,27799,27997,28789,28879

%N Primes related to the nondecreasing subsequence of A053666.

%e A053666 is sieved in the following way:

%e 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ...

%e 2 3 5 7 1 3 7 9 6 18 3 21 4 12 28 15 ...

%e 2 3 5 7 x x 7 9 x 18 x 21 x x 28 x ...

%e with the related primes

%e 2 3 5 7 17 19 29 37 47 ...

%e - _Wolfdieter Lang_, Nov 01 2014

%e -------------------------------------------------------

%t t = 0; Do[s = Apply[ Times, IntegerDigits[ Prime[n]]]; If[s >= t, t = s; Print[ Prime[n]]], {n, 1, 10^4}]

%Y Cf. A067954, A053666.

%K nonn,base

%O 1,1

%A _Amarnath Murthy_, Apr 13 2002

%E Edited and extended by _Robert G. Wilson v_, Apr 15 2002

%E Edited, name specified, and cross-reference A053666 and example added by _Wolfdieter Lang_, Nov 01 2014

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Last modified September 20 04:16 EDT 2021. Contains 347577 sequences. (Running on oeis4.)