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Search: id:A099387
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| A099387 |
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Number of partitions of the n-th minimal number into minimal numbers. |
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+0
2
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| 1, 2, 4, 7, 24, 46, 138, 507, 1466, 3641, 4806, 106716, 301330, 1173587, 1771791
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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A minimal number is the smallest number with a given number of divisors, see A007416;
a(n) = A099383(A007416(n)).
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EXAMPLE
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a(6) = #{6, 4+2, 4+1+1, 2+2+2, 2+2+1+1, 2+1+1+1+1,
1+1+1+1+1+1} = 7.
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CROSSREFS
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Cf. A099388, A000041, A007416, A005179.
Adjacent sequences: A099384 A099385 A099386 this_sequence A099388 A099389 A099390
Sequence in context: A071795 A059501 A138049 this_sequence A036440 A103001 A065846
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KEYWORD
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nonn
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 14 2004
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