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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

Table of n, a(n) for n=1..96.

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

Adjacent sequences:  A055889 A055890 A055891 * A055893 A055894 A055895

KEYWORD

nonn,tabl

AUTHOR

Christian G. Bower, Jun 09 2000

STATUS

approved

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Last modified February 21 01:03 EST 2019. Contains 320362 sequences. (Running on oeis4.)