The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A338189 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A338189

Integers m such that A337454(m) = 1.
(history; published version)

#6 by Bruno Berselli at Thu Oct 15 10:52:08 EDT 2020

STATUS

reviewed

approved

#5 by Joerg Arndt at Thu Oct 15 10:01:22 EDT 2020

STATUS

proposed

reviewed

#4 by Michel Marcus at Thu Oct 15 09:24:04 EDT 2020

STATUS

editing

proposed

#3 by Michel Marcus at Thu Oct 15 09:23:04 EDT 2020

NAME

allocated for Michel MarcusIntegers m such that A337454(m) = 1.

DATA

1, 77, 161, 209, 231, 253, 329, 377, 385, 413, 437, 473, 483, 497, 517, 539, 581, 589, 627, 649, 689, 713, 737, 749, 759, 805, 817, 869, 893, 913, 917, 987, 989, 1045, 1073, 1081, 1121, 1127, 1133, 1155, 1169, 1177, 1197, 1239, 1253, 1265, 1273, 1309, 1311, 1313, 1333

OFFSET

1,2

PROG

(PARI) f(n) = sumdiv(n, d, n % (sum(m=0, n-1, Mod(m, n)^d == m)/sum(m=0, n-1, -Mod(m, n)^d == m)) == 0); \\ A337454

isok(n) = f(n) == 1;

CROSSREFS

Cf. A337454, A338190.

KEYWORD

allocated

nonn

AUTHOR

Michel Marcus, Oct 15 2020

STATUS

approved

editing

#2 by Michel Marcus at Thu Oct 15 09:21:15 EDT 2020

KEYWORD

allocating

allocated

#1 by Michel Marcus at Thu Oct 15 09:21:15 EDT 2020

NAME

allocated for Michel Marcus

KEYWORD

allocating

STATUS

approved