A181646 y(n) is the corresponding value of a(n) in sequence A181643. For a given n it is the minimum value such that a(n)*[a(n)+n]*[a(n)+n+n]=y*y

0, 0, 0, 300, 36, 120, 0, 0, 0, 0, 0, 0, 48, 100, 0, 0, 0, 0, 75, 98, 0, 0, 35, 0, 0, 0, 960, 0, 225, 0, 0, 0, 2016, 0, 0, 0, 0, 30420, 0, 24360, 0, 0, 0, 8100, 3696, 0, 0, 0, 0, 0, 0, 0, 972

Offset

1,4

Links

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

Example

y(5)=300 since A181643(5)=40 and 40*(40+5)*(40+5+5)=40*45*50=90000=300*300

Crossrefs

Cf. A115878, A181643.

Sequence in context: A160484 A271986 A091028 * A262137 A096511 A116346

Adjacent sequences: A181643 A181644 A181645 * A181647 A181648 A181649

Keyword

nonn

Author

Carmine Suriano, Nov 03 2010, corrected Nov 10 2010

Status

approved