A069165 Integers of the form k * Sum_{d|k} 1/tau(d).

1, 3, 33, 55, 75, 77, 121, 125, 121, 143, 175, 187, 275, 209, 274, 275, 253, 325, 319, 341, 425, 407, 475, 588, 451, 473, 575, 517, 583, 725, 649, 1233, 671, 775, 737, 781, 803, 925, 869, 1025, 913, 1075, 979, 1175, 1067, 1111, 1133, 1325, 1177, 2055, 1199

Offset

1,2

Links

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

Crossrefs

Cf. A069164, A00005.

Sequence in context: A180245 A084502 A248397 * A180116 A282039 A186680

Adjacent sequences: A069162 A069163 A069164 * A069166 A069167 A069168

Keyword

easy,nonn

Author

Benoit Cloitre, Apr 09 2002

Status

approved