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Search: id:A088475
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| A088475 |
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Numbers n such that the dismal sum of the dismal prime divisors of n is >= n. |
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+0
1
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| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Tanya Khovanova, Non Recursions
D. Applegate, C program for dismal arithmetic and number theory
Index entries for sequences related to dismal arithmetic
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EXAMPLE
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The only dismal prime that divides 10 is 90: 90*1 = 10 (cf. A087061, A087062, A087097), and 90+1 = 91 >= 10, so 10 is a member. - njas, Mar 04 2007
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CROSSREFS
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Complement is A088472, which starts 1, 2, 3, 4, 5, 6, 7, 8, 9, 100, 110, 112, ...
Sequence in context: A123895 A147519 A100830 this_sequence A001637 A102494 A117884
Adjacent sequences: A088472 A088473 A088474 this_sequence A088476 A088477 A088478
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KEYWORD
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nonn,base
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AUTHOR
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David Applegate (david(AT)research.att.com), Nov 11 2003
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EXTENSIONS
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Definition made more precise by Marc LeBrun, Mar 04 2007
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