A338189 Integers m such that A337454(m) = 1.

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

Links

Table of n, a(n) for n=1..51.

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.

Sequence in context: A113945 A044328 A044709 * A308963 A075253 A217790

Adjacent sequences: A338186 A338187 A338188 * A338190 A338191 A338192

Keyword

nonn

Author

Michel Marcus, Oct 15 2020

Status

approved