A192277 Impossible values for both sum of proper divisors of k and sum of anti-divisors of k.

120, 146, 206, 246, 268, 288, 290, 326, 342, 430, 448, 472, 530, 626, 658, 718, 726, 766, 804, 818, 836, 926, 982, 996, 1002, 1028, 1200, 1212, 1246, 1256, 1312, 1332, 1360, 1438, 1506, 1508, 1538, 1542, 1692, 1718, 1728, 1746, 1806, 1840, 2078, 2148, 2388

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..639

Crossrefs

Intersection of A005114 and A074898.

Cf. A001065, A066272, A066417, A078923.

Sequence in context: A095631 A248662 A259826 * A034291 A039602 A316835

Adjacent sequences: A192274 A192275 A192276 * A192278 A192279 A192280

Keyword

nonn

Author

Paolo P. Lava, Jul 06 2011

Status

approved