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Search: id:A053244
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| 5, 29, 34, 65, 70, 94, 99, 123, 198, 227, 239, 244, 274, 280, 304, 310, 327, 332, 362, 373, 391, 402, 421, 452, 481, 492, 510, 539, 601, 612, 636, 654, 659, 719, 749, 761, 811, 816, 821, 832, 899, 904, 927, 958, 1033, 1050, 1081, 1110, 1115, 1139, 1201
(list; graph; listen)
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OFFSET
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1,1
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MAPLE
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with(numtheory): f := [seq( `if`((sigma(i) > sigma(i+1)), i, print( )), i=1..8000)];
seq( `if`(f[i+1] - f[i] = 4, i, print( )), i=1..3000);
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CROSSREFS
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Cf. A000203, A053226, A053238, A053239, A053240, A053241, A053242, A053243, A053245.
Sequence in context: A002584 A001990 A043062 this_sequence A096696 A115279 A087879
Adjacent sequences: A053241 A053242 A053243 this_sequence A053245 A053246 A053247
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KEYWORD
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nonn
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AUTHOR
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Asher Auel (asher.auel(AT)reed.edu) Jan 10, 2000
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