A086488 A086487(n)/S where S is the sum of the prime divisors.

1, 0, 3, 34, 91, 1430, 12441, 125970, 3095547, 67083870, 1560337779, 42483256530, 1278362451795, 50174604862382, 3146934482482791, 109416477603465890, 4497598794363331965, 327313882010942897070, 14916466618879283766165

Offset

1,3

Links

Table of n, a(n) for n=1..19.

Formula

a(n) = A086487(n)/A008472(A086487(n)). - David Wasserman, Mar 09 2005

Example

a(3) = 3. A086487(3) = 30 /(2+3+5) = 3.

Crossrefs

Cf. A086486, A086487.

Sequence in context: A074692 A003348 A344641 * A195021 A344429 A274871

Adjacent sequences: A086485 A086486 A086487 * A086489 A086490 A086491

Keyword

nonn

Author

Amarnath Murthy, Jul 28 2003

Extensions

More terms from David Wasserman, Mar 09 2005

Status

approved