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A168587 Smallest digit sum of an n-digit prime with only digits 0 add 1 (or 0, if no such prime exists). 1
0, 2, 2, 0, 4, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A168586 for the corresponding primes.

LINKS

Table of n, a(n) for n=1..105.

CROSSREFS

Cf. A062339.

Sequence in context: A086882 A341415 A328141 * A320119 A100240 A072690

Adjacent sequences:  A168584 A168585 A168586 * A168588 A168589 A168590

KEYWORD

nonn,base

AUTHOR

Lekraj Beedassy, Nov 30 2009

EXTENSIONS

Extended by Ray Chandler, Dec 03 2009

STATUS

approved

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Last modified August 15 02:47 EDT 2022. Contains 356122 sequences. (Running on oeis4.)