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Search: id:A079210
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| A079210 |
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Positive divisors of n!, listed in increasing order for each n, a new row for each n. |
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+0
38
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| 1, 1, 2, 1, 2, 3, 6, 1, 2, 3, 4, 6, 8, 12, 24, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Elements per row: 1,2,4,8,16,30,... (given by A027423, number of positive divisors of n!)
First five rows: 1; 1,2; 1,2,3,6; 1,2,3,4,6,8,12,24; 1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120;
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720
This sequence is the same as A070861 for the first 38 terms, but differs thereafter.
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CROSSREFS
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Cf. A027423, A070861.
Sequence in context: A057192 A078777 A135938 this_sequence A070861 A106524 A086582
Adjacent sequences: A079207 A079208 A079209 this_sequence A079211 A079212 A079213
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KEYWORD
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nonn,tabf
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AUTHOR
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Christian van den Bosch (cjb(AT)cjb.ie), Jan 03 2003
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