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A356426
Even bisection of A003278.
1
2, 5, 11, 14, 29, 32, 38, 41, 83, 86, 92, 95, 110, 113, 119, 122, 245, 248, 254, 257, 272, 275, 281, 284, 326, 329, 335, 338, 353, 356, 362, 365, 731, 734, 740, 743, 758, 761, 767, 770, 812, 815, 821, 824, 839, 842, 848, 851, 974, 977, 983, 986, 1001, 1004, 1010, 1013, 1055, 1058
OFFSET
1,1
COMMENTS
Complement sequence of A191107 in A003278.
FORMULA
a(n) = A003278(2n).
PROG
(Python)
def A356426(n): return int(bin((n<<1)-1)[2:], 3)+1 # Chai Wah Wu, Sep 07 2022
CROSSREFS
Sequence in context: A373337 A331949 A003420 * A206602 A338013 A336190
KEYWORD
nonn
AUTHOR
Arie Bos, Aug 07 2022
STATUS
approved