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A052025
Every prefix (or suffix) of palindromic prime a(n) is prime (right/left-truncatable).
18
2, 3, 5, 7, 313, 373, 797
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
I. O. Angell and H. J. Godwin, On Truncatable Primes, Math. Comput. 31, 265-267, 1977.
C. K. Caldwell, Left and Right truncatable primes.
P. De Geest, The list of 4260 left-truncatable primes
Eric Weisstein's World of Mathematics, Prime strings
Index entries for sequences related to truncatable primes
CROSSREFS
Cf. A033664, A024785, A032437, A020994, A024770, A052023, A052024, A050986, A050987.
Sequence in context: A180015 A052024 A052023 * A359491 A045336 A083183
Adjacent sequences: A052022 A052023 A052024 * A052026 A052027 A052028
KEYWORD
nonn,base,fini,full
AUTHOR
G. L. Honaker, Jr. and Patrick De Geest, Nov 15 1999
STATUS
approved

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Last modified October 21 08:27 EDT 2024. Contains 376969 sequences.
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