1,2
Probably finite.
Nialpdromes are A009996. Square nialpdromes are A028822.
Sequence in context: A028822 A069495 A029788 this_sequence A140483 A124683 A077163
Adjacent sequences: A062823 A062824 A062825 this_sequence A062827 A062828 A062829
base,nonn
David W. Wilson (davidwwilson(AT)comcast.net), Jul 20 2001
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