1,1
Cf. A007593, A014224.
Sequence in context: A139945 A023285 A135051 this_sequence A075896 A079911 A003545
Adjacent sequences: A014229 A014230 A014231 this_sequence A014233 A014234 A014235
nonn
j.mccranie(AT)comcast.net (Jud Mccranie)
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