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A157429 Lower left-hand y-coordinates of invisible 2x2 squares with 0 < x < y. 12
20, 98, 114, 368, 494, 474, 194, 258, 264, 224, 374, 740, 740, 648, 322, 376, 398, 1000, 1000, 440, 986, 608, 754, 1000, 544, 644, 1034, 1274, 406, 1274, 152, 644, 1274, 50, 1220, 484, 34, 804, 714, 440, 594, 1014, 220, 1000, 1182, 370, 390, 574 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Visible Point
EXAMPLE
{54, 20}, {174, 98}, {550, 114}, {574, 368}, {588, 494}, {608, 474}, ...
CROSSREFS
Sequence in context: A264424 A039610 A177498 * A200470 A128676 A039455
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Mar 01 2009
STATUS
approved

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)