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A326071
Numbers k such that A325977(k) has a different sign as A325978(k).
4
1, 4, 9, 12, 18, 24, 25, 27, 45, 49, 50, 60, 63, 75, 81, 84, 90, 98, 99, 117, 120, 121, 125, 126, 132, 140, 147, 150, 153, 156, 168, 169, 171, 175, 180, 198, 204, 207, 228, 234, 240, 242, 243, 245, 261, 264, 270, 275, 276, 279, 280, 289, 294, 297, 306, 312, 325, 333, 338, 342, 343, 348, 350, 351, 361, 363, 369, 372
OFFSET
1,2
COMMENTS
See comments in A326070.
LINKS
PROG
(PARI) isA326071(n) = (sign(A325977(n))!=sign(A325978(n))); \\ For other needed code, see under A325975.
CROSSREFS
Cf. A326070 (complement), A326072 (characteristic function).
Sequence in context: A286228 A312863 A312864 * A357497 A319745 A312865
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 07 2019
STATUS
approved