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A277025
n for which A277023(4n) is square, thus A277024(4n) is zero.
6
0, 1, 2, 3, 4, 5, 6, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 26, 28, 30, 31, 33, 34, 35, 36, 37, 39, 40, 41, 42, 44, 45, 48, 51, 52, 54, 55, 56, 57, 58, 60, 63, 66, 68, 69, 70, 71, 72, 74, 78, 80, 81, 84, 88, 90, 91, 93, 95, 96, 98, 99, 102, 105, 107, 108, 110, 111, 112, 114, 117, 118, 120, 121, 123, 126, 129, 131
OFFSET
0,3
COMMENTS
Indexing starts from zero because a(0)=0 is a special case in this sequence.
LINKS
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
(define A277025 (ZERO-POS 0 0 (lambda (n) (A277024 (* 4 n)))))
CROSSREFS
Complement: A277026.
Sequence in context: A093703 A117073 A063952 * A208982 A018710 A018509
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 03 2016
STATUS
approved