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A055892 Also aperiodic partitions of n into k parts 3
1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 2, 2, 1, 0, 1, 2, 2, 1, 1, 0, 1, 3, 4, 3, 2, 1, 0, 1, 3, 5, 3, 3, 1, 1, 0, 1, 4, 6, 6, 5, 2, 2, 1, 0, 1, 4, 8, 7, 6, 3, 3, 1, 1, 0, 1, 5, 10, 11, 10, 7, 5, 3, 2, 1, 0, 1, 5, 11, 12, 13, 7, 7, 3, 2, 1, 1, 0, 1, 6, 14, 18, 18, 14, 11, 7, 5, 3, 2, 1, 0, 1, 6, 16, 20, 23 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,12
LINKS
N. J. A. Sloane, Transforms
FORMULA
Moebius transform of partition triangle A008284.
EXAMPLE
1; 1,0; 1,1,0; 1,1,1,0; 1,2,2,1,0; ...
For n=6, 2+2+1+1 is periodic because it can be written 2*(2+1), similarly 1+1+1+1+1+1, 3+3 and 2+2+2.
CROSSREFS
Row sums give A000837. Cf. A055893.
Sequence in context: A257145 A253262 A015504 * A293772 A293680 A293539
KEYWORD
nonn,tabl
AUTHOR
Christian G. Bower, Jun 09 2000
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)