|
Search: id:A065378
|
|
|
| A065378 |
|
Primes p such that p^2 is a palindromic square. |
|
+0
2
|
|
| 2, 3, 11, 101, 307, 30001253, 110111011, 111010111, 111091111, 1011099011101, 1100011100011, 1100101010011, 1101010101011, 100110101011001, 100110990111001, 101000010000101, 101011000110101, 101110000011101
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Record prime base number of a sporadic palindromic square is 13661181333262459.
|
|
LINKS
|
P. De Geest, Palindromic Squares
G. L. Honaker, Jr. and C. Caldwell, Prime Curios!
W. R. Marshall, Palindrom ic Squares
|
|
EXAMPLE
|
E.g. a(6) = 900075181570009 = p^2 with p = 30001253 and prime.
|
|
CROSSREFS
|
Cf. A065379, A002778, A002779, A034822, A028816, A016106, A059744, A016113, A007573.
Sequence in context: A089921 A056899 A117699 this_sequence A161721 A079853 A050721
Adjacent sequences: A065375 A065376 A065377 this_sequence A065379 A065380 A065381
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 03 2001.
|
|
|
Search completed in 0.002 seconds
|
