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A117395 Number of partitions of n into parts that are neither all squarefree, nor all not squarefree. 2
0, 0, 0, 0, 1, 2, 3, 4, 8, 14, 20, 27, 40, 59, 80, 106, 145, 198, 262, 340, 447, 584, 751, 956, 1221, 1555, 1959, 2454, 3073, 3839, 4760, 5875, 7245, 8912, 10909, 13303, 16206, 19696, 23848, 28788, 34704, 41755, 50085 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

COMMENTS

a(n) = A000041(n) - A073576(n) - A114374(n).

LINKS

Table of n, a(n) for n=1..43.

EXAMPLE

a(8) = #{2^2+3+1,2^2+2+2,2^2+2+1+1,2^2+1+1+1+1} = 4.

CROSSREFS

Cf. A005117, A013929.

Sequence in context: A266400 A274914 A100993 * A006755 A005853 A161460

Adjacent sequences:  A117392 A117393 A117394 * A117396 A117397 A117398

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Mar 11 2006

STATUS

approved

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Last modified June 22 13:46 EDT 2021. Contains 345380 sequences. (Running on oeis4.)