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A002557
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A random subset of A056913.
(Formerly M4959 N2126)
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0
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1, 15, 21, 33, 35, 39, 51, 55, 57, 65, 69, 77, 85, 87, 91, 93, 95, 115, 119, 133, 143, 145, 155, 161, 187, 203, 209, 217, 221, 247, 253, 299, 319, 323, 341, 377, 391, 403, 437
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Included here because it appears in the Gupta reference, but it seems to possess no particular structure.
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REFERENCES
| H. Gupta, A formula for L(n), J. Indian Math. Soc., 7 (1943), 68-71.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A024556 A146166 A056913 * A128907 A020162 A046404
Adjacent sequences: A002554 A002555 A002556 * A002558 A002559 A002560
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane
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