A083471 - OEIS

A083471

Smallest prime which is a reverse concatenation of n consecutive primes.

2, 53, 292319, 59534743, 3731292319, 171311753, 193191181179173167163, 5953474341373129, 167163157151149139137131127, 149139137131127113109107103101, 103101978983797371676159

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

a(3) = 292319 which is the concatenation of 29,23 and 19.

MATHEMATICA

Table[SelectFirst[FromDigits[Flatten[IntegerDigits/@Reverse[#]]]&/@ Partition[ Prime[Range[1000]], n, 1], PrimeQ], {n, 20}] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 30 2021 *)

CROSSREFS

Cf. A083472.

Sequence in context: A234603 A087865 A278843 * A078691 A280754 A113028

Adjacent sequences: A083468 A083469 A083470 * A083472 A083473 A083474

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 02 2003

EXTENSIONS

More terms from David Wasserman, Nov 15 2004

STATUS

approved