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A083800
First column of A083798.
2
0, 1, 5, 13, 23, 47, 59, 59, 839, 1679, 2519, 15119, 27719, 138599, 360359, 360359, 720719, 8648639, 12252239, 208288079, 232792559, 232792559, 232792559, 2327925599, 5354228879, 16062686639, 26771144399, 26771144399, 80313433199, 1204701497999, 2329089562799, 16303626939599, 144403552893599
OFFSET
1,3
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 08 2003
EXTENSIONS
Corrected and extended by Max Alekseyev, Nov 04 2015
STATUS
approved