0,1
a(n) =A098611(n)+2*(-1)^n =A098609(n)/A098611(n) =A098609(n)/(11*A015585(n)) =9*A094028(n+1)/A015585(n)
Sequence in context: A027686 A013520 A041239 this_sequence A125815 A132494 A136172
Adjacent sequences: A098607 A098608 A098609 this_sequence A098611 A098612 A098613
easy,nonn
Henry Bottomley (se16(AT)btinternet.com), Sep 17 2004
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