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A265340

Number of iterations of A265339 needed to reach zero; a(0) = 0; for n >= 1, a(n) = 1 + a(A265339(n)).

0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 4, 4, 5, 5, 5, 5, 5, 4, 5, 4, 4, 5, 5, 5, 5, 5, 5, 6, 5, 6, 7, 6, 6, 7, 6, 5, 6, 6, 6, 7, 7, 6, 7, 6, 6, 6, 6, 6, 7, 7, 6, 7, 6, 5, 6, 6, 6, 7, 6, 6, 7, 6, 6, 6, 6, 6, 7, 7, 6, 7, 7, 6, 6, 6, 6, 7, 7, 6, 7, 7

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OFFSET

0,3

COMMENTS

Also the number of significant digits in the binary representation of A263273(n).

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..16384

FORMULA

a(0) = 0; for n >= 1, a(n) = 1 + a(A265339(n)).

a(0) = 0; for n >= 1, a(n) = A070939(A263273(n)).

a(n) = A265336(n) + A265337(n).

PROG

(Scheme) ;; Two variants.

(definec (A265340 n) (if (zero? n) 0 (+ 1 (A265340 (A265339 n)))))

(define (A265340 n) (if (zero? n) 0 (A070939 (A263273 n))))

CROSSREFS

Cf. A070939, A263273, A265330, A265336, A265337, A265339.

Sequence in context: A271058 A107320 A095186 * A373503 A356993 A189631

Adjacent sequences: A265337 A265338 A265339 * A265341 A265342 A265343

KEYWORD

nonn

AUTHOR

Antti Karttunen, Dec 18 2015

STATUS

approved

URL: https://oeis.org/A265340

⇱ A265340 - OEIS