1,4

Divide each Pell number by its primitive part.

a(n)=Pell(n)/A008555(n)

Cf. A000129, A008555.

Sequence in context: A139004 A074951 A055633 this_sequence A132995 A114692 A112691

Adjacent sequences: A105603 A105604 A105605 this_sequence A105607 A105608 A105609

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Apr 15 2005