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A062281 Smallest multiple of n-th prime with all even digits. 2
2, 6, 20, 28, 22, 26, 68, 228, 46, 406, 62, 222, 82, 86, 282, 424, 826, 244, 268, 284, 2044, 2686, 664, 2848, 4268, 202, 206, 428, 8066, 226, 2286, 262, 822, 2224, 2086, 604, 628, 2282, 668, 2422, 2864, 8688, 4202, 4246, 8668, 22288, 422, 446, 4086 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

a(8) = 228 as the eighth prime is 19. 228 = 19*12

MATHEMATICA

smnp[n_] :=Module[{k = 2}, While[AnyTrue[IntegerDigits[k*n], OddQ], k = k + 2]; k*n]; Join[{2}, Table[smnp[p], {p, Prime[Range[2, 100]]}]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Feb 02 2019 *)

CROSSREFS

Cf. A062280.

Sequence in context: A128447 A032622 A104749 * A267124 A322371 A131441

Adjacent sequences:  A062278 A062279 A062280 * A062282 A062283 A062284

KEYWORD

nonn,base,easy

AUTHOR

Amarnath Murthy, Jun 18 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Jun 20 2001

STATUS

approved

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Last modified April 22 14:13 EDT 2019. Contains 322349 sequences. (Running on oeis4.)