| 38, 46, 54, 87, 95, 114, 126, 134, 135, 138, 147, 161, 174, 182, 184, 209, 215, 216, 222, 230, 258, 285, 294, 297, 299, 315, 322, 398, 402, 414, 430, 437, 455, 456, 483, 540, 546, 551, 552, 598, 609, 623, 627, 632, 635, 644, 645, 670, 690, 762, 783, 805
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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Mod[sigma[15, a(n)], phi[a(n)]]=0; Mod[sigma[1, a(n)], phi[a(n)]]><0.
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CROSSREFS
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Cf. A015773, A020492, A000005, A000010, A078539, A078544-A078550.
Sequence in context: A050874 A066473 A031409 this_sequence A133123 A078539 A125970
Adjacent sequences: A078547 A078548 A078549 this_sequence A078551 A078552 A078553
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Dec 05 2002
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