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A090537 Least n-digit prime using digit 3 once and rest all 1, or 0 if no such prime exists. 3
3, 13, 113, 0, 11113, 113111, 0, 11111131, 111111113, 0, 11111111113, 111113111111, 0, 31111111111111, 0, 0, 11111111113111111, 111111111111111131, 0, 11111111111111111131, 131111111111111111111, 0, 11111111111111111311111 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(3n+1) = 0.

LINKS

Table of n, a(n) for n=1..23.

CROSSREFS

Cf. A090535, A090536, A090538.

Sequence in context: A223911 A006860 A181083 * A063269 A105431 A062447

Adjacent sequences:  A090534 A090535 A090536 * A090538 A090539 A090540

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Dec 08 2003

EXTENSIONS

More terms from David Wasserman, Jan 03 2006

STATUS

approved

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Last modified November 18 04:44 EST 2019. Contains 329248 sequences. (Running on oeis4.)