0,4
a(n)=A131572(n+1)-A131572(n).
a(n)=A0779579(n-1), n>0.
Sequence in context: A091371 A144775 A046666 this_sequence A077957 A077966 A021102
Adjacent sequences: A131572 A131573 A131574 this_sequence A131576 A131577 A131578
nonn,easy
Paul Curtz (bpcrtz(AT)free.fr), Aug 28 2007
Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 16 2008
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