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Search: id:A091767
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| A091767 |
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a(n) is the largest number such that all numbers from 1 to a(n) can be expressed using first n terms of A091766. |
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+0
2
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| 1, 3, 8, 9, 10, 11, 17, 19, 21, 27, 28, 31, 38, 42, 43, 44, 51, 52, 54, 55, 57, 58, 61, 68, 73, 74, 75, 76, 77, 89, 93, 94, 95, 97, 102, 103, 111, 112, 114, 115, 117, 118, 119, 123, 124, 126, 138, 144, 145, 146, 147, 153, 156, 161, 174, 175, 176, 177, 180, 182, 184, 185
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OFFSET
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1,2
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EXAMPLE
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Using first three terms 1,2 and 6 of A091766, all numbers up to 8 can be obtained in this manner. (1), (2), (3=1+2), (4= 6-2), (5=6-1), (6), (7=6+1), (8=6+2), hence a(3) = 8.
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CROSSREFS
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Cf. A091766, A000244.
Sequence in context: A011276 A021882 A079591 this_sequence A024549 A051208 A080524
Adjacent sequences: A091764 A091765 A091766 this_sequence A091768 A091769 A091770
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 08 2004
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EXTENSIONS
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More terms from David Wasserman (dwasserm(AT)earthlink.net), Apr 24 2006
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