login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A144725
Primes arising in A144724
12
5, 13, 61, 421, 3361, 30241, 332641, 3991681, 55883521, 950019841, 19000396801, 456009523201, 13680285696001, 465129713664001, 20465707401216001, 1473530932887552001, 125250129295441920001
OFFSET
1,1
COMMENTS
Is this A144718 without the 3? - R. J. Mathar, Jul 24 2023
KEYWORD
nonn
AUTHOR
Artur Jasinski, Sep 19 2008; corrected Sep 19 2008
STATUS
approved