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Search: id:A099383
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| A099383 |
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Number of partitions of n into minimal numbers. |
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+0
4
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| 1, 1, 2, 2, 4, 4, 7, 7, 11, 11, 16, 16, 24, 24, 33, 33, 46, 46, 62, 62, 82, 82, 106, 106, 138, 138, 174, 174, 220, 220, 274, 274, 339, 339, 414, 414, 507, 507, 611, 611, 737, 737, 881, 881, 1049, 1049, 1239, 1239, 1466, 1466, 1717, 1717, 2012, 2012, 2344, 2344
(list; graph; listen)
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OFFSET
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0,3
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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(2*n) = a(2*n+1) = A099385(n).
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EXAMPLE
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a(8) = #{6+2, 6+1+1, 4+4, 4+2+2, 4+2+1+1, 4+1+1+1+1, 2+2+2+2,
2+2+2+1+1, 2+2+1+1+1+1, 2+1+1+1+1+1+1, 1+1+1+1+1+1+1+1} = 11.
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CROSSREFS
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Cf. A099384, A000041, A007416, A005179.
Sequence in context: A085893 A060028 A099770 this_sequence A064410 A062896 A025065
Adjacent sequences: A099380 A099381 A099382 this_sequence A099384 A099385 A099386
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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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