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A016728 Number of integer points (x,y,z) at distance <= 0.5 from sphere of radius n. 0
1, 18, 62, 98, 210, 350, 450, 602, 762, 1142, 1250, 1458, 1814, 2178, 2498, 2622, 3338, 3722, 4170, 4358, 5034, 5714, 5982, 6602, 7130, 8034, 8606, 9066, 9962, 10550, 11226, 12146, 12606, 13802, 14754, 15194, 16454, 17154, 18266, 18750 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A105521 A154563 A090073 * A165029 A010006 A044156

Adjacent sequences:  A016725 A016726 A016727 * A016729 A016730 A016731

KEYWORD

nonn

AUTHOR

csvcjld(AT)nomvst.lsumc.edu

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.