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Search: id:A046185
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| A046185 |
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B2-sequence due to Rachel Lewis. |
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+0
2
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| 1, 2, 4, 8, 13, 21, 31, 45, 66, 81, 97, 123, 148, 182, 204, 252, 291, 324, 352, 415, 486, 540, 651, 706, 781, 864, 963, 1003, 1148, 1217, 1371, 1409, 1523, 1673, 1874, 2105, 2191, 2317, 2496, 2652, 2726, 2858, 3219, 3268, 3500, 3605, 3864, 3962, 4237
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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This is not a B2 sequence, as claimed, since a(12)=148, a(34)=1874, a(22)=651 and a(30)=1371, so that a(12)+a(34)=a(22)+a(30). - Logan Kleinwaks (kleinwaks(AT)alumni.princeton.edu), Mar 19 2007
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REFERENCES
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S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 163-166.
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LINKS
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S. R. Finch, Erdos's Reciprocal Sum Constants
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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CROSSREFS
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Cf. A005282.
Sequence in context: A026039 A004978 A005282 this_sequence A073336 A134035 A078157
Adjacent sequences: A046182 A046183 A046184 this_sequence A046186 A046187 A046188
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KEYWORD
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nonn
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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