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A061424 Sum of digits = 7 times number of digits. 4
7, 59, 68, 77, 86, 95, 399, 489, 498, 579, 588, 597, 669, 678, 687, 696, 759, 768, 777, 786, 795, 849, 858, 867, 876, 885, 894, 939, 948, 957, 966, 975, 984, 993, 1999, 2899, 2989, 2998, 3799, 3889, 3898, 3979, 3988, 3997, 4699, 4789, 4798, 4879, 4888, 4897 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..49.

EXAMPLE

498 is a term as the arithmetic mean of the digits is (4+9+8)/3 = 7.

CROSSREFS

Cf. A061383-A061388, A061423-A061425.

Sequence in context: A005332 A132546 A210404 * A140371 A181424 A142511

Adjacent sequences:  A061421 A061422 A061423 * A061425 A061426 A061427

KEYWORD

nonn,base,easy

AUTHOR

Amarnath Murthy, May 03 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), May 16 2001

STATUS

approved

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Last modified August 18 22:18 EDT 2017. Contains 290768 sequences.