A048677 - OEIS

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A048677

Concatenation of first n palindromic primes.

2, 23, 235, 2357, 235711, 235711101, 235711101131, 235711101131151, 235711101131151181, 235711101131151181191, 235711101131151181191313, 235711101131151181191313353, 235711101131151181191313353373, 235711101131151181191313353373383

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

MATHEMATICA

With[{pr=Select[Prime[Range[150]], IntegerDigits[#]==Reverse[ IntegerDigits[ #]]&]}, Table[ FromDigits[ Flatten[IntegerDigits/@Take[pr, n]]], {n, Length[ pr]}]] (* Harvey P. Dale, Mar 05 2014 *)

CROSSREFS

Cf. A002385.

Sequence in context: A240959 A054261 A019518 * A132933 A220373 A220428

Adjacent sequences: A048674 A048675 A048676 * A048678 A048679 A048680

KEYWORD

base,nonn

AUTHOR

Felice Russo, corrected Sep 13 2000

EXTENSIONS

More terms from Harvey P. Dale, Mar 05 2014

STATUS

approved