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A078550 Non-balanced numbers in A015773. 2
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; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..52.

FORMULA

Mod[sigma[15, a(n)], phi[a(n)]]=0; Mod[sigma[1, a(n)], phi[a(n)]]><0.

CROSSREFS

Cf. A015773, A020492, A000005, A000010, A078539, A078544-A078550.

Sequence in context: A144798 A066473 A031409 * A295491 A133123 A177222

Adjacent sequences:  A078547 A078548 A078549 * A078551 A078552 A078553

KEYWORD

nonn

AUTHOR

Labos Elemer, Dec 05 2002

STATUS

approved

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Last modified December 7 19:34 EST 2021. Contains 349585 sequences. (Running on oeis4.)