1,4
V. A. Liskovets, Some easily derivable sequences, J. Integer Sequences, 3 (2000), #00.2.2.
Average of A049287 and A049289.
Sequence in context: A133439 A072300 A028913 this_sequence A078429 A124676 A076249
Adjacent sequences: A054926 A054927 A054928 this_sequence A054930 A054931 A054932
nonn,easy,more
njas, May 24 2000
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