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A072595
Numbers n such that A072594(n) = 0.
5
4, 9, 16, 25, 36, 49, 64, 70, 81, 100, 121, 144, 169, 196, 225, 256, 280, 289, 324, 361, 400, 441, 484, 529, 576, 625, 630, 646, 676, 729, 784, 841, 900, 961, 1024, 1089, 1120, 1156, 1225, 1296, 1369, 1444, 1521, 1600, 1681, 1750, 1764, 1798, 1849, 1936
OFFSET
1,1
COMMENTS
All squares are terms, but also 70 is a term, see example, A072596.
LINKS
EXAMPLE
A072594(70) = A072594(2*5*7) = A072594(2) 'xor' A072594(5) 'xor' A072594(7) = '010' xor '101' xor '111' = '000' = 0.
PROG
(Haskell)
a072595 n = a072595_list !! (n-1)
a072595_list = filter ((== 0) . a072594) [1..]
-- Reinhard Zumkeller, Nov 17 2012
CROSSREFS
Cf. A000290.
Sequence in context: A361265 A292677 A292678 * A376172 A334832 A169669
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jun 23 2002
STATUS
approved