A178214 Numbers in A039753 with neither of their Ruth-Aaron pairs squarefree.

7129199, 9867275, 18918704, 43009524, 43882488, 45828324, 126511280, 132082191, 150786063, 252625743, 285816464, 303792200, 313887275, 330130475, 336945392, 337795524, 361652075, 380035664, 480297824, 579423924, 647037215, 650012724, 756098624, 986677500, 1000308015, 1001438136, 1139325668, 1140314075, 1205629524, 1315277147

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..385

Example

7129199 (7*11^2*19*443, with 7129200 = 2^4*3*5^2*13*457) is a member of both A006145 (7+11+19+443 = 2+3+5+13+457) and A039752 (7+11+11+19+443 = 2+2+2+2+3+5+5+13+457) but neither 7129199 nor 7129200 is squarefree, so 7129199 is a member of this sequence.

Crossrefs

Cf. A039753, A006145, A039752, A013929.

Sequence in context: A293586 A263069 A034636 * A137599 A151937 A204308

Adjacent sequences: A178211 A178212 A178213 * A178215 A178216 A178217

Keyword

nonn

Author

Hans Havermann, Dec 19 2010

Status

approved