A068544 Numbers k such that k*tau(k) > 2*prime(k).

24, 30, 36, 48, 60, 72, 84, 90, 96, 108, 120, 126, 132, 140, 144, 150, 156, 160, 168, 180, 192, 210, 216, 240, 252, 264, 270, 280, 288, 300, 312, 320, 324, 330, 336, 360, 378, 384, 390, 396, 400, 408, 420, 432, 440, 450, 456, 462, 468, 480, 504, 510, 520

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Crossrefs

Sequence in context: A098030 A290451 A392648 * A284174 A292982 A334972

Adjacent sequences: A068541 A068542 A068543 * A068545 A068546 A068547

Keyword

easy,nonn

Author

Benoit Cloitre, Mar 22 2002

Status

approved