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 A282711 a(n) = number of terms of A003052 that are <= n. 1
 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Table of n, a(n) for n=1..92. U. Zannier, On the distribution of self-numbers, Proc. Amer. Math. Soc. 85 (1982), 10-14. FORMULA Zannier shows that a(n) = L*n + O(*log x)^2), where L is approximately 10.227... MAPLE # Assumes the array b52 contains a list of the terms in A003052. p:=[]; t:=1; m:=b52[t]; c:=1; for n from 1 to 1000 do if n=m then c:=c+1; t:=t+1; m:=b52[t]; fi; p:=[op(p), c]; od: p; CROSSREFS Cf. A003052. Sequence in context: A290323 A260254 A337853 * A035100 A303594 A085089 Adjacent sequences: A282708 A282709 A282710 * A282712 A282713 A282714 KEYWORD nonn AUTHOR N. J. A. Sloane, Feb 27 2017 STATUS approved

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Last modified May 28 15:56 EDT 2024. Contains 372916 sequences. (Running on oeis4.)