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A161338 a(n) = (A161330(n+1) - 2)/2. 2
0, 3, 6, 9, 18, 21, 30, 39, 48, 63, 72, 87, 108, 111, 120, 129, 144, 171, 186, 225, 246, 273, 312, 333, 366, 405, 414, 435, 456, 483, 528, 561, 624, 669, 714, 765, 798, 837, 882, 927, 972, 999, 1032, 1089, 1128, 1191, 1254, 1305, 1356, 1425, 1476, 1557, 1608 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A351231 A127644 A324283 * A047847 A007783 A363128
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jun 09 2009
EXTENSIONS
More terms from Jinyuan Wang, Jul 30 2021
STATUS
approved

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Last modified June 6 18:40 EDT 2024. Contains 373134 sequences. (Running on oeis4.)