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A061477 First (leftmost) digit - second digit + third digit - fourth digit .... = 8. 1
8, 80, 91, 107, 118, 129, 206, 217, 228, 239, 305, 316, 327, 338, 349, 404, 415, 426, 437, 448, 459, 503, 514, 525, 536, 547, 558, 569, 602, 613, 624, 635, 646, 657, 668, 679, 701, 712, 723, 734, 745, 756, 767, 778, 789, 800, 811, 822, 833, 844, 855, 866 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[1000], Total[Times@@@Partition[Riffle[IntegerDigits[#], {1, -1}, {2, -1, 2}], 2]]==8&] (* Harvey P. Dale, Oct 11 2012 *)

CROSSREFS

Cf. A008593, A060978-A060980, A060982, A061470-A061479, A061870-A061882.

Sequence in context: A216997 A062900 A204095 * A069543 A144410 A188149

Adjacent sequences:  A061474 A061475 A061476 * A061478 A061479 A061480

KEYWORD

nonn,base,easy

AUTHOR

Amarnath Murthy, May 05 2001

EXTENSIONS

More terms from Robert G. Wilson v, May 10 2001 and from Larry Reeves (larryr(AT)acm.org), May 15 2001

STATUS

approved

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Last modified August 20 21:29 EDT 2019. Contains 326155 sequences. (Running on oeis4.)