A070838 Smallest prime p such that |p - R(p)| = 9n, where R(n) is digit reversal of n, A004086; or 0 if no such prime exists.

23, 13, 41, 37, 61, 17, 29, 19, 0, 1231, 211, 0, 0, 0, 0, 0, 0, 0, 0, 1021, 2903, 103, 0, 0, 0, 0, 0, 0, 0, 1031, 2081, 0, 401, 0, 0, 0, 0, 0, 0, 1151, 4073, 0, 0, 307, 0, 0, 0, 0, 0, 1051, 2281, 0, 0, 0, 227, 0, 0, 0, 0, 1061, 2161, 0, 0, 0, 0, 107, 0, 0, 0, 1181, 2371, 0, 0, 0, 0, 0

Offset

1,1

Links

Table of n, a(n) for n=1..76.

Crossrefs

Cf. A070837.

Sequence in context: A083154 A002549 A166526 * A199713 A064735 A104958

Adjacent sequences: A070835 A070836 A070837 * A070839 A070840 A070841

Keyword

base,nonn

Author

Amarnath Murthy, May 12 2002

Extensions

Corrected and extended by Sascha Kurz, Jan 02 2003

Status

approved