A061474 First (leftmost) digit - second digit + third digit - fourth digit .... = 5.

5, 50, 61, 72, 83, 94, 104, 115, 126, 137, 148, 159, 203, 214, 225, 236, 247, 258, 269, 302, 313, 324, 335, 346, 357, 368, 379, 401, 412, 423, 434, 445, 456, 467, 478, 489, 500, 511, 522, 533, 544, 555, 566, 577, 588, 599, 610, 621, 632, 643, 654, 665, 676

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]]==5&] (* Harvey P. Dale, Jul 12 2015 *)

Crossrefs

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

Sequence in context: A136889 A136887 A169964 * A136916 A204193 A136919

Adjacent sequences: A061471 A061472 A061473 * A061475 A061476 A061477

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 14 2001

Status

approved