A257779 - OEIS

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A257779

Largest k, such that n is a Belgian-k number.

4

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 8, 8, 6, 9, 8, 9, 8, 7, 9, 8, 9, 9, 6, 8, 9, 7, 5, 3, 8, 7, 8, 8, 8, 9, 6, 3, 8, 6, 5, 9, 5, 8, 9, 5, 7, 9, 6, 3, 6, 6, 8, 9, 8, 4, 6, 9, 6, 9, 7, 8, 9, 6, 8, 8, 4, 7, 3, 8, 8, 9, 4, 9, 4, 7

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

COMMENTS

See A106039 for definition of Belgian-k numbers;

a(n) = A257770(n,A257773(n));

a(n) >= A257778(n); a(A257785(n)) = A257778(A257785(n)).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

PROG

(Haskell)

a257779 = last . a257770_row

CROSSREFS

Cf. A106039, A257770, A257773, A257778.

Sequence in context: A289410 A225673 A358098 * A328865 A329623 A285762

Adjacent sequences: A257776 A257777 A257778 * A257780 A257781 A257782

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 08 2015

STATUS

approved