1,2
Different from A022342.
Sequence in context: A034707 A156247 A076798 this_sequence A066093 A022342 A077164
Adjacent sequences: A047485 A047486 A047487 this_sequence A047489 A047490 A047491
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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