1,1
Cf. A048783.
Sequence in context: A038658 A065700 A154090 this_sequence A093943 A129313 A063051
Adjacent sequences: A048788 A048789 A048790 this_sequence A048792 A048793 A048794
easy,nonn
Naohiro Nomoto (6284968128(AT)geocities.co.jp)
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