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

1,1

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.

Links

Table of n, a(n) for n=1..16.

Crossrefs

Primes in A211002.

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

Sequence in context: A198187 A198019 A198018 * A068331 A177104 A078330

Adjacent sequences: A211000 A211001 A211002 * A211004 A211005 A211006

Keyword

nonn,more

Author

Omar E. Pol, Mar 30 2012

Status

approved