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 A333783 a(n) = sigma(n) - A332993(n). 5
 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 6, 0, 2, 3, 0, 0, 8, 0, 6, 3, 2, 0, 14, 0, 2, 0, 6, 0, 21, 0, 0, 3, 2, 5, 24, 0, 2, 3, 14, 0, 25, 0, 6, 12, 2, 0, 30, 0, 12, 3, 6, 0, 26, 5, 14, 3, 2, 0, 57, 0, 2, 12, 0, 5, 33, 0, 6, 3, 31, 0, 56, 0, 2, 18, 6, 7, 37, 0, 30, 0, 2, 0, 69, 5, 2, 3, 14, 0, 78, 7, 6, 3, 2, 5, 62, 0, 16, 12 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,6 COMMENTS Sum of all other divisors of n, except those divisors that can be obtained by repeatedly taking the largest proper divisor (of previous such divisor, starting from n), up to and including the terminal 1. LINKS Antti Karttunen, Table of n, a(n) for n = 1..16384 Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537 FORMULA a(n) = A000203(n) - A332993(n). a(n) = A001065(n) - A006022(n). a(n) = A333784(n) - A333791(n). PROG (PARI) A332993(n) = if(1==n, n, n + A332993(n/vecmin(factor(n)[, 1]))); A333783(n) = (sigma(n) - A332993(n)); CROSSREFS Cf. A000203, A000961 (positions of zeros), A001065, A006022, A032742, A332993, A333784, A333791. Sequence in context: A219204 A326067 A318879 * A088886 A317636 A305566 Adjacent sequences:  A333780 A333781 A333782 * A333784 A333785 A333786 KEYWORD nonn,look AUTHOR Antti Karttunen, Apr 05 2020 STATUS approved

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Last modified October 1 08:39 EDT 2020. Contains 337442 sequences. (Running on oeis4.)