A168587 - OEIS

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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).

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