A211003 Primes congruent to 3 in the structure (or curve) of A211000.

3, 31, 43, 47, 151, 179, 251, 347, 359, 367, 6571, 6599, 6607, 6619, 6659, 6679

Offset: 1

Author

Omar E. Pol, Mar 30 2012

Keywords

• nonn
• more

Comments

The behavior seems to be as modular arithmetic but in a growing structure. For n >= 13 the structure is essentially a column of tangent circles of radius 1.

Crossrefs

Primes in A211002.

Cf. A211000, A211001, A211010, A211011, A211020-211023.