0,2
a(n)=(9*10^n+(-10)^n)/10 G.f. (1+8x)/((1+10x)(1-10x)) E.g.f. (9exp(10x)+exp(-10x))/10
Cf. A083226.
Adjacent sequences: A083224 A083225 A083226 this_sequence A083228 A083229 A083230
Sequence in context: A116229 A091801 A050919 this_sequence A060570 A001575 A090237
easy,nonn
Paul Barry (pbarry(AT)wit.ie), Apr 23 2003
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