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Search: id:A053243
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| 154, 200, 259, 340, 375, 466, 554, 569, 673, 688, 779, 869, 884, 912, 989, 1095, 1232, 1276, 1394, 1409, 1493, 1513, 1630, 1645, 1719, 1805, 1819, 1923, 2027, 2042, 2117, 2153, 2162, 2208, 2240, 2345, 2480, 2542, 2662, 2706, 2850, 2871, 2886, 3003, 3078
(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..5000)];
seq( `if`(f[i+1] - f[i] = 3, i, print( )), i=1..1000);
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CROSSREFS
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Cf. A000203, A053226, A053238, A053239, A053240, A053241, A053242, A053244, A053245.
Sequence in context: A111086 A049515 A049519 this_sequence A122475 A089256 A112136
Adjacent sequences: A053240 A053241 A053242 this_sequence A053244 A053245 A053246
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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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