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A173542
Palindromic Ulam numbers.
1
1, 2, 3, 4, 6, 8, 11, 77, 99, 131, 282, 363, 414, 434, 585, 646, 949, 2112, 2332, 2552, 2662, 5335, 5665, 8008, 8338, 8668, 10501, 13531, 13931, 15251, 16961, 17071, 18381, 18581, 18681, 22122, 22322, 23632, 23932, 25452, 26962, 28582, 28682, 30703, 30803, 32123
OFFSET
1,2
LINKS
EXAMPLE
131 is in the sequence because it is palindromic as well as an Ulam number (A002858).
CROSSREFS
Intersection of A002113 and A002858.
Sequence in context: A261082 A271487 A211397 * A323383 A329905 A085113
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Feb 20 2010
EXTENSIONS
More terms from Amiram Eldar, Aug 22 2020
STATUS
approved