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 A108927 Start of a number sequence built by successively repeating the first digit and whose squares form a corresponding sequence built by successively repeating a digit on both sides. 0
 32, 33, 34, 35, 65, 66, 67, 68, 95, 97, 98, 99, 320, 325, 326, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 340, 341, 350, 650, 659, 660, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 674, 675, 680, 950, 970, 975, 980, 985 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 34, 68 and 99, for instance, are in the sequence because we have the patterns: ......1156.......=34^2............4624......=68^2............9801......=99^2 .....111556......=334^2..........446224.....=668^2..........998001.....=999^2 ....11115556.....=3334^2........44462224....=6668^2........99980001....=9999^2 ...1111155556....=33334^2......4444622224...=66668^2......9999800001...=99999^2 ..111111555556...=333334^2....444446222224..=666668^2....999998000001..=999999^2 LINKS CROSSREFS Sequence in context: A070618 A070625 A115421 * A242956 A085259 A054032 Adjacent sequences:  A108924 A108925 A108926 * A108928 A108929 A108930 KEYWORD nonn,base AUTHOR Lekraj Beedassy, Jul 19 2005 EXTENSIONS Corrected and extended by Max Alekseyev, Dec 10 2011 STATUS approved

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Last modified April 14 07:32 EDT 2021. Contains 342946 sequences. (Running on oeis4.)