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Search: id:A115839
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| A115839 |
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Self-describing sequence. The n-th integer of the sequence indicates how many integers of the sequence are strictly < 5n. |
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+0
1
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| 1, 5, 6, 7, 8, 10, 15, 20, 25, 26, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 50, 51, 52, 53, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 131, 132, 133, 134, 135, 140, 145, 150, 151, 155, 156, 157, 158, 159, 160, 161, 162
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Terms computed by Gilles Sadowski. In building step by step the sequence one has sometimes the choice for an integer. If so take the smallest available one.
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EXAMPLE
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A(7)=15 because there are 15 integers in the sequence which are strictly < 35 (they are 1,5,6,7,8,10,15,20,25,26,30,31,32,33,34)
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CROSSREFS
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Sequence in context: A128427 A120182 A037361 this_sequence A047322 A080703 A047575
Adjacent sequences: A115836 A115837 A115838 this_sequence A115840 A115841 A115842
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KEYWORD
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base,easy,nonn
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AUTHOR
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Eric Angelini (eric.angelini(AT)kntv.be), Feb 01 2006
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