1,2
Almost all terms are squares but a(15) and a(23) are not.
Sequence in context: A104728 A058093 A164032 this_sequence A038294 A145436 A019881
Adjacent sequences: A122843 A122844 A122845 this_sequence A122847 A122848 A122849
nonn
Yasutoshi Kohmoto zbi74583(AT)boat.zero.ad.jp, Oct 23 2006
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