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A166730
Positive integers with English names ending in "y".
6
20, 30, 40, 50, 60, 70, 80, 90, 120, 130, 140, 150, 160, 170, 180, 190, 220, 230, 240, 250, 260, 270, 280, 290, 320, 330, 340, 350, 360, 370, 380, 390, 420, 430, 440, 450, 460, 470, 480, 490, 520, 530, 540, 550, 560, 570, 580, 590, 620, 630, 640, 650, 660
OFFSET
1,1
FORMULA
A008592 MINUS {n | n = 0 mod 100 or n = 10 mod 100}.
EXAMPLE
Twenty (20) is a term. Ten (10) is not a term (but is a term of A060228); one hundred (100) is not a term (but is a term of A166731); one million (1000000) is not a term (but is in A060228).
KEYWORD
easy,nonn,word
AUTHOR
Rick L. Shepherd, Oct 20 2009
STATUS
approved