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A061826 Multiples of 7 containing only even digits. 1
28, 42, 84, 224, 266, 280, 406, 420, 448, 462, 602, 644, 686, 826, 840, 868, 882, 2002, 2044, 2086, 2226, 2240, 2268, 2282, 2408, 2422, 2464, 2604, 2646, 2660, 2688, 2800, 2828, 2842, 2884, 4004, 4046, 4060, 4088, 4200, 4228, 4242, 4284, 4424, 4466, 4480 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

Index entries for 10-automatic sequences.

EXAMPLE

84 = 7*12 is a term.

MATHEMATICA

Select[7*Range[700], AllTrue[IntegerDigits[#], EvenQ]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jan 04 2017 *)

PROG

(PARI) is(n)=n%7==0 && #setintersect(Set(digits(n)), [1, 3, 5, 7, 9])==0 \\ Charles R Greathouse IV, Feb 15 2017

CROSSREFS

Cf. A061825.

Sequence in context: A025368 A025359 A056031 * A326234 A260954 A169962

Adjacent sequences:  A061823 A061824 A061825 * A061827 A061828 A061829

KEYWORD

nonn,base,easy

AUTHOR

Amarnath Murthy, May 28 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), May 30 2001

STATUS

approved

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Last modified June 25 04:06 EDT 2021. Contains 345451 sequences. (Running on oeis4.)