login
A104263
Primes which are the concatenation of four consecutive square numbers.
0
14400146411488415129, 39204396014000040401, 44100445214494445369, 54756552255569656169, 90000906019120491809, 381924383161384400385641, 501264502681504100505521, 518400519841521284522729
OFFSET
1,1
EXAMPLE
The first term is 14400146411488415129 which is a prime and is the concatenation of 14400,14641,14884 and 15129 which are four consecutive square numbers.
MATHEMATICA
Select[FromDigits[Flatten[IntegerDigits/@#]]&/@Partition[Range[1000]^2, 4, 1], PrimeQ] (* Harvey P. Dale, Apr 06 2023 *)
CROSSREFS
Sequence in context: A253389 A257307 A115540 * A221558 A114993 A175273
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Apr 17 2005
STATUS
approved