A387524 Primes p with property that in A386482 they are immediately preceded by 2*p and immediately followed by 3*p.

3, 7, 11, 19, 31, 47, 131, 317, 947, 4327, 48091, 77237, 158489, 237733, 1973087, 3398221, 4409519

Offset: 1

Author

N. J. A. Sloane, Sep 03 2025

Keywords

• nonn
• more
• new

Comments

This is in marked contrast to the EKG sequence A064413, where all primes > 2 have this property.

Crossrefs

Cf. A064413, A386482, A386483, A387072, A387076, A387077, A387522, A387523.

Extensions

More terms from Michael De Vlieger, Sep 03 2025