1,1
Subset of A039291. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 20 2008]
Sequence in context: A113190 A092112 A048196 this_sequence A039291 A043114 A043894
Adjacent sequences: A045279 A045280 A045281 this_sequence A045283 A045284 A045285
nonn,base
Clark Kimberling (ck6(AT)evansville.edu)
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