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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.)