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 A277824 a(0) = 0; for n >= 1, a(n) = 1 + a(A277815(n)); index of the column where n is located in array A277710. 5
 0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 3, 1, 1, 1, 1, 1, 3, 2, 2, 2, 1, 1, 2, 3, 2, 1, 4, 1, 1, 1, 1, 1, 4, 1, 3, 3, 2, 2, 5, 2, 2, 2, 3, 1, 1, 1, 1, 2, 3, 3, 4, 2, 2, 1, 2, 4, 2, 1, 6, 1, 1, 1, 1, 1, 5, 1, 3, 4, 3, 1, 1, 3, 3, 3, 5, 2, 3, 2, 1, 5, 4, 2, 7, 2, 1, 2, 2, 3, 4, 1, 4, 1, 1, 1, 1, 1, 4, 2, 2, 3, 5, 3, 2, 4, 5, 2, 6, 2, 1, 1, 2, 2, 3, 4, 4, 2, 2, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,6 COMMENTS For n >= 1, a(n) = index of the column where n is located in array A277710. Ordinal transform of A277826 and A277884. LINKS Antti Karttunen, Table of n, a(n) for n = 0..65537 FORMULA a(0) = 0; for n >= 1, a(n) = 1 + a(A277815(n)). PROG (Scheme) (define (A277824 n) (if (zero? n) n (+ 1 (A277824 (A277815 n))))) CROSSREFS Cf. A277815, A277710. Cf. A277817 (gives the positions of ones in this sequence). Cf. A277826, A277884 and their scatter-plots. Sequence in context: A228369 A296773 A108244 * A265120 A329621 A124961 Adjacent sequences:  A277821 A277822 A277823 * A277825 A277826 A277827 KEYWORD nonn,look AUTHOR Antti Karttunen, Nov 06 2016 STATUS approved

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Last modified February 25 04:32 EST 2020. Contains 332217 sequences. (Running on oeis4.)