1,3
A. P. Domoryad, Mathematical Games and Pastimes. Macmillan, NY, 1964, p. 259.
Sequence in context: A094271 A018414 A002152 this_sequence A109853 A127977 A112997
Adjacent sequences: A002463 A002464 A002465 this_sequence A002467 A002468 A002469
nonn
njas
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