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A088095 a(1) = 1, a(n) = smallest number == 1 mod (a(n-1)) and > 1 such that every concatenation (n>1) is prime. 1
1, 3, 7, 29, 117, 1639, 45893, 734289, 54337387, 434699097 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A088096.

Sequence in context: A171180 A151358 A110613 * A173280 A141477 A082096

Adjacent sequences:  A088092 A088093 A088094 * A088096 A088097 A088098

KEYWORD

base,fini,full,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 24 2003

EXTENSIONS

More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Jul 19 2005

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Last modified February 16 20:28 EST 2012. Contains 205962 sequences.