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1, 17, 163, 1511, 14095, 132767, 1262143, 12097151, 116777215, 1134217727, 11073741823, 108589934591, 1068719476735, 10549755813887, 104398046511103, 1035184372088831, 10281474976710655, 102251799813685247
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Harvey P. Dale, Table of n, a(n) for n = 0..999
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FORMULA
| G.f.: 1/(1-10*x)+1/(1-8*x)-1/(1-x). E.g.f.: e^(10*x)+e^(8*x)-e^x.
a(n)=18*a(n-1)-80*a(n-2)-63 with a(0)=1, a(1)=17 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jul 21 2010]
a(0)=1, a(1)=17, a(2)=163, a(n)=19*a(n-1)-98*a(n-2)+80*a(n-3) [From Harvey P. Dale, Oct 11 2011]
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MATHEMATICA
| Table[10^n+8^n-1, {n, 0, 20}] (* or *) LinearRecurrence[{19, -98, 80}, {1, 17, 163}, 20] (* From Harvey P. Dale, Oct 11 2011 *)
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CROSSREFS
| A155646, A155647, A155648, A155649, A155650, A155651, A155652, A155653, A155654, A155655, A155656, A155657, A155658, A155659, A155660, A155661, A155662, A155663
Sequence in context: A160295 A125645 A068518 * A096192 A076458 A124299
Adjacent sequences: A155661 A155662 A155663 * A155665 A155666 A155667
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KEYWORD
| nonn
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AUTHOR
| Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 31 2009
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