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A061825 Multiples of 7 containing only odd digits. 1
7, 35, 77, 91, 119, 133, 175, 315, 357, 371, 399, 511, 539, 553, 595, 735, 777, 791, 917, 931, 959, 973, 1113, 1155, 1197, 1337, 1351, 1379, 1393, 1519, 1533, 1575, 1715, 1757, 1771, 1799, 1911, 1939, 1953, 1995, 3115, 3157, 3171, 3199, 3311, 3339 (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

315 = 7*45 is a term as it contains only odd digits.

MATHEMATICA

Select[7*Range[500], Count[IntegerDigits[#], _?EvenQ]==0&] (* Harvey P. Dale, Jun 13 2011 *)

PROG

(PARI) is(n)=n%7==0 && #setintersect(Set(digits(n)), [0, 2, 4, 6, 8])==0 \\ Charles R Greathouse IV, Feb 15 2017

CROSSREFS

Subsequence of A008589.

Cf. A061826.

Sequence in context: A000829 A247158 A285802 * A077536 A256391 A152744

Adjacent sequences:  A061822 A061823 A061824 * A061826 A061827 A061828

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 May 30 06:51 EDT 2017. Contains 287302 sequences.