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 A294937 Characteristic function for abundant numbers (A005101): a(n) = 1 if A001065(n) > n, 0 otherwise. 13
 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 LINKS Antti Karttunen, Table of n, a(n) for n = 1..16384 FORMULA a(n) = 1 if A033880(n) > 0, 0 otherwise. a(n) = 1 - A294935(n). CROSSREFS Cf. A001065, A033880, A294934, A294935, A294936. Cf. A005101 (positions of ones), A263837 (of zeros). Sequence in context: A277163 A297041 A294930 * A277156 A297040 A185705 Adjacent sequences:  A294934 A294935 A294936 * A294938 A294939 A294940 KEYWORD nonn AUTHOR Antti Karttunen, Nov 12 2017 STATUS approved

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Last modified November 12 13:36 EST 2018. Contains 317109 sequences. (Running on oeis4.)