A097360 - OEIS

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A097360

Number of partitions of n into parts not less than the smallest prime factor of n.

1

1, 1, 1, 2, 1, 4, 1, 7, 4, 12, 1, 21, 1, 34, 17, 55, 1, 88, 1, 137, 60, 210, 1, 320, 30, 478, 191, 708, 1, 1039, 1, 1507, 556, 2167, 150, 3094, 1, 4378, 1510, 6153, 1, 8591, 1, 11914, 3872, 16424, 1, 22519, 304, 30701, 9465, 41646, 1, 56224, 2464, 75547, 22210

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OFFSET

1,4

COMMENTS

a(n) = 1 iff n=1 or n is prime: a(A000040(n)) = 1.

LINKS

Table of n, a(n) for n=1..57.

CROSSREFS

Cf. A020639, A000041, A097359.

Sequence in context: A360870 A115124 A115122 * A360862 A325348 A307683

Adjacent sequences: A097357 A097358 A097359 * A097361 A097362 A097363

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Aug 09 2004

STATUS

approved