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A052024 Every suffix of palindromic prime a(n) is prime (left-truncatable). 11
2, 3, 5, 7, 313, 353, 373, 383, 797, 30103, 31013, 70607, 73037, 76367, 79397, 3002003, 7096907, 7693967, 700090007, 799636997, 70060906007, 3000002000003, 7030000000307, 300000020000003, 300001030100003, 310000060000013 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

Angell, I. O. and Godwin, H. J. "On Truncatable Primes." Math. Comput. 31, 265-267, 1977.

LINKS

Table of n, a(n) for n=1..26.

Index entries for sequences related to truncatable primes

C. K. Caldwell, Left and Right truncatable primes.

Eric Weisstein's World of Mathematics, Prime strings

MATHEMATICA

d[n_]:=IntegerDigits[n]; ltrQ[n_]:=And@@PrimeQ[NestWhileList[FromDigits[Drop[d[#], 1]]&, n, #>9&]]; palQ[n_]:=Reverse[x=d[n]]==x; Select[Prime[Range[550000]], palQ[#]&&ltrQ[#]&] (* Jayanta Basu, Jun 02 2013 *)

CROSSREFS

Cf. A033664, A024785, A032437, A020994, A024770, A052023, A052025, A050986, A050987.

Sequence in context: A090719 A088297 A180015 * A052023 A052025 A045336

Adjacent sequences:  A052021 A052022 A052023 * A052025 A052026 A052027

KEYWORD

nonn,base

AUTHOR

G. L. Honaker, Jr. and Patrick De Geest, Nov 15 1999.

EXTENSIONS

Inserted missing 31013 by Jayanta Basu, Jun 02 2013

STATUS

approved

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Last modified September 24 04:27 EDT 2017. Contains 292403 sequences.