1,2

Essentially the same as A087351. [From R. J. Mathar, Aug 28 2008]

Table of n, a(n) for n=1..10.

a(3)=149 because 149 is the smallest prime formed from concatenation of 3 consecutive square numbers i.e. 1,4 and 9.

Sequence in context: A175756 A190012 A087351 * A207837 A104242 A031842

Adjacent sequences: A104340 A104341 A104342 * A104344 A104345 A104346

base,nonn

Shyam Sunder Gupta, Apr 17 2005

approved