A254110 - OEIS

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A254110

Zero-based column index of n in A254105: if A234017(n) = 0, then a(n) = 0, otherwise a(n) = 1 + a(A234017(n)).

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

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OFFSET

1,5

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..8192

FORMULA

If A234017(n) = 0, then a(n) = 0, otherwise a(n) = 1 + a(A234017(n)).

PROG

(Scheme, with memoizing macro definec)

(definec (A254110 n) (if (zero? (A234017 n)) 0 (+ 1 (A254110 (A234017 n)))))

CROSSREFS

One less than A254111.