1,1
Author?, Source(txt)
Cf. A053957.
Adjacent sequences: A053953 A053954 A053955 this_sequence A053957 A053958 A053959
Sequence in context: A002930 A060410 A128634 this_sequence A052543 A026638 A067855
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
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