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 A101317 Numbers n with >= 3 digits such that sum of external digits = sum of internal digits. 1
 110, 121, 132, 143, 154, 165, 176, 187, 198, 220, 231, 242, 253, 264, 275, 286, 297, 330, 341, 352, 363, 374, 385, 396, 440, 451, 462, 473, 484, 495, 550, 561, 572, 583, 594, 660, 671, 682, 693, 770, 781, 792, 880, 891, 990, 1010, 1021, 1032, 1043, 1054 (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[100, 1100], With[{c=TakeList[IntegerDigits[#], {1, IntegerLength[ #]-2, 1}]}, Total[c[[1]]+c[[3]]]==Total[c[[2]]]]&] (* Requires Mathematica version 11 or later *) (* Harvey P. Dale, Mar 15 2018 *) CROSSREFS Sequence in context: A084042 A110735 A277622 * A274945 A274944 A275343 Adjacent sequences:  A101314 A101315 A101316 * A101318 A101319 A101320 KEYWORD base,easy,nonn AUTHOR Eric Angelini, Jan 25 2005 STATUS approved

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Last modified February 29 02:35 EST 2020. Contains 332353 sequences. (Running on oeis4.)