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A257773 Number of numbers k, 0 <= k <= 9, such that n is a Belgian-k number. 6
1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 10, 10, 7, 6, 4, 4, 4, 4, 3, 2, 5, 7, 5, 4, 3, 3, 3, 3, 2, 2, 4, 5, 4, 4, 2, 3, 3, 2, 2, 2, 3, 4, 4, 3, 3, 3, 2, 1, 2, 1, 2, 3, 2, 3, 3, 2, 2, 2, 2, 1, 2, 2, 3, 3, 2, 1, 2, 2, 1, 2, 2, 3, 3, 2, 2, 2, 1, 2, 1, 1, 2, 3, 2, 2, 2, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
See A106039 for definition of Belgian-k numbers.
row lengths in A257770;
a(A257785(n)) = 1;
For n > 1: a(A007088(n)) = 10.
LINKS
PROG
(Haskell)
a257773 = length . a257770_row
CROSSREFS
Sequence in context: A250201 A252375 A339170 * A164898 A100801 A194310
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, May 08 2015
STATUS
approved

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Last modified August 29 11:13 EDT 2024. Contains 375512 sequences. (Running on oeis4.)