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A026266
a(n) = (1/2)*s(n), where s = A026262.
1
1, 2, 3, 4, 5, 6, 10, 7, 11, 12, 8, 13, 9, 19, 20, 21, 14, 22, 23, 15, 16, 17, 18, 29, 30, 31, 32, 24, 38, 25, 39, 26, 40, 41, 27, 42, 28, 48, 49, 50, 33, 51, 34, 35, 36, 37, 57, 58, 59, 60, 61, 43, 67, 44, 68, 45, 69, 70, 46, 47, 76, 77, 78
OFFSET
1,2
CROSSREFS
Sequence in context: A131829 A236689 A308719 * A334389 A075163 A333905
KEYWORD
nonn
STATUS
approved