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 A160938 a(n)= n * digital sum(n+1) 0
 2, 6, 12, 20, 30, 42, 56, 72, 9, 20, 33, 48, 65, 84, 105, 128, 153, 180, 38, 60, 84, 110, 138, 168, 200, 234, 270, 308, 87, 120, 155, 192, 231, 272, 315, 360, 407, 456, 156, 200, 246, 294, 344, 396, 450, 506, 564, 624, 245, 300, 357, 416, 477, 540, 605, 672, 741 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(8)=8xds(9)=8x9=72; a(15)=15xds(16)=15*7=105; a(26)=26xds(27)=26x9=234 LINKS Table of n, a(n) for n=1..57. CROSSREFS Sequence in context: A118373 A077252 A102069 * A160926 A077253 A098734 Adjacent sequences: A160935 A160936 A160937 * A160939 A160940 A160941 KEYWORD nonn,base AUTHOR Claudio Meller, May 30 2009 STATUS approved

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Last modified April 21 06:29 EDT 2024. Contains 371850 sequences. (Running on oeis4.)