A070853 Smallest prime == 1 mod (9n).

19, 19, 109, 37, 181, 109, 127, 73, 163, 181, 199, 109, 937, 127, 271, 433, 307, 163, 2053, 181, 379, 199, 829, 433, 1801, 937, 487, 757, 523, 271, 1117, 577, 1783, 307, 631, 1297, 1999, 2053, 3511, 1801, 739, 379, 1549, 397, 811, 829, 1693, 433, 883

Offset

1,1

Links

Robert Price, Table of n, a(n) for n = 1..5000

Prog

(PARI) for(n=1, 80, s=1; while((isprime(s)*s-1)%(9*n)>0, s++); print1(s, ", "))

Crossrefs

Cf. A070846, A070847, A070848, A070849, A070850, A070851, A070852.

Cf. A034694.

Sequence in context: A022353 A323177 A261756 * A165840 A266804 A170914

Adjacent sequences: A070850 A070851 A070852 * A070854 A070855 A070856

Keyword

nonn

Author

Amarnath Murthy, May 15 2002

Extensions

Corrected and extended by Benoit Cloitre, May 18 2002

Status

approved