login
A104343
Smallest prime formed by concatenation of n consecutive square numbers, 0 if no such prime exists.
1
0, 6481, 149, 14400146411488415129, 2464924964252812560025921, 4916253649, 496481100121144169, 36003721384439694096422543564489, 0, 47524479614840048841492844972950176506255107651529
OFFSET
1,2
COMMENTS
Essentially the same as A087351. [From R. J. Mathar, Aug 28 2008]
EXAMPLE
a(3)=149 because 149 is the smallest prime formed from concatenation of 3 consecutive square numbers i.e. 1,4 and 9.
CROSSREFS
Sequence in context: A190012 A362878 A087351 * A207837 A104242 A031842
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Apr 17 2005
STATUS
approved