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A077652 Not necessarily palindromic primes of which initial and terminal decimal digits are identical. +0
2
2, 3, 5, 7, 11, 101, 131, 151, 181, 191, 313, 353, 373, 383, 727, 757, 787, 797, 919, 929, 1021, 1031, 1051, 1061, 1091, 1151, 1171, 1181, 1201, 1231, 1291, 1301, 1321, 1361, 1381, 1451, 1471, 1481, 1511, 1531, 1571, 1601, 1621, 1721, 1741, 1801, 1811 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Do[s1=First[IntegerDigits[Prime[n]]]; s2=Last[IntegerDigits[Prime[n]]]; If[Equal[s1, s2], Print[Prime[n]]], {n, 1, 1000}]

CROSSREFS

Cf. A000030, A000040.

Sequence in context: A083393 A052480 A083137 this_sequence A002385 A069217 A083139

Adjacent sequences: A077649 A077650 A077651 this_sequence A077653 A077654 A077655

KEYWORD

base,nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Nov 19 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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