Numbers n such that 2n+1 is prime, 2n+3 is square, and 2n+5 is triangular.
A292284
Numbers n such that 2n+1 is prime, 2n+3 is square, and 2n+5 is triangular.
Terms
- a(0) =83a(1) =1103a(2) =98123a(3) =1275203a(4) =1471585499a(5) =130674477863
External references
- oeis: A292284