1,2
A030649 is a subset of A121736 (A. R. Povolotsky, Nov 06 2007). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 16 2007
A121736(a(n))=A030649(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 16 2007
For n=3, we list the index a(3)=5 because A121736(5)=1463 equals A030649(3).
Cf. A030649, A121736.
Sequence in context: A127297 A018739 A011893 this_sequence A000098 A024827 A104161
Adjacent sequences: A132207 A132208 A132209 this_sequence A132211 A132212 A132213
nonn
Alexander R. Povolotsky (pevnev(AT)juno.com), Nov 06 2007
Better definition from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 16 2007
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