0,2

G.f.: 1/(1-9*x)+1/(1-2*x)-1/(1-x). E.g.f.: e^(9*x)+e^(2*x)-e^x.

A074501; A074600; A005057; A005056; A099393; A155588; A155590; A155592

Sequence in context: A090763 A016131 A027310 this_sequence A104128 A014341 A081903

Adjacent sequences: A155590 A155591 A155592 this_sequence A155594 A155595 A155596

nonn

Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 24 2009