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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
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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 April 27 23:22 EDT 2024. Contains 372020 sequences. (Running on oeis4.)