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A178342 Smallest prime p such that decimals digits 1, ..., k (k = 1, ..., 9) and 0 appear in any order in 3 * p. 0
5, 7, 41, 14071, 4751, 41521, 4114189, 41115229, 411452263, 3411452263 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See A178341

Semiprime N = 3 * p, p a prime, sod(N) a multiple of 3

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

5 * 3 = 15, 5 = prime(3)

7 * 3 = 21, 7 = prime(4)

41 * 3 = 123, 41 = prime(13)

14071 * 3 = 42213, 14071 = prime(1659)

4751 * 3 = 14253, 4751 = prime(640)

41521 * 3 = 124563, 41521 = prime(4343)

4114189 * 3 = 12342567, 4114189 = prime(290704)

41115229 * 3 = 123345687, 41115229 = prime(2497340)

411452263 * 3 = 1234356789, 411452263 = prime(21913969)

3411452263 * 3 = 10234356789, 3411452263 = prime(163246897)

CROSSREFS

Cf. A178303, A178341.

Sequence in context: A167205 A123781 A120298 * A117751 A093526 A098512

Adjacent sequences:  A178339 A178340 A178341 * A178343 A178344 A178345

KEYWORD

base,easy,fini,full,nonn

AUTHOR

Eva-Maria Zschorn (e-m.zschorn(AT)zaschendorf.km3.de), May 25 2010

STATUS

approved

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Last modified October 16 16:13 EDT 2019. Contains 328101 sequences. (Running on oeis4.)