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A083051
First column of table A083050.
6
1, 4, 7, 11, 14, 18, 21, 24, 28, 31, 35, 38, 41, 45, 48, 52, 55, 59, 62, 65, 69, 72, 76, 79, 82, 86, 89, 93, 96, 100, 103, 106, 110, 113, 117, 120, 123, 127, 130, 134, 137, 140, 144, 147, 151, 154, 158, 161, 164, 168, 171, 175, 178, 181, 185, 188, 192, 195, 199, 202
OFFSET
0,2
FORMULA
a(n)=floor(n*x/(x-1))+1, x=sqrt(2).
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Apr 18 2003
STATUS
approved