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A115885
The n-th prime minus n gives a palindrome.
4
1, 2, 3, 4, 5, 6, 8, 32, 55, 57, 61, 71, 90, 95, 99, 114, 116, 126, 135, 137, 171, 173, 182, 230, 349, 399, 415, 457, 488, 610, 653, 739, 903, 951, 997, 1010, 1036, 1050, 1231, 1396, 1478, 1508, 1542, 1612, 1660, 1906, 1948, 2032, 2092, 2152, 2242
OFFSET
1,2
LINKS
EXAMPLE
p(126)-126=575.
MATHEMATICA
palQ[n_]:=Module[{digs=IntegerDigits[Prime[n]-n]}, digs==Reverse[digs]]; Select[Range[2400], palQ] (* Harvey P. Dale, Dec 15 2011 *)
CROSSREFS
Sequence in context: A358175 A241947 A128421 * A259390 A345900 A029964
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved