2,1
a(n)=sum(A120072(m,n),n=1..m-1), m>=2.
Sequence in context: A146371 A146379 A056714 this_sequence A056706 A052454 A066947
Adjacent sequences: A120071 A120072 A120073 this_sequence A120075 A120076 A120077
nonn,easy
Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jul 20 2006
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