A326071 Numbers k such that A325977(k) has a different sign as A325978(k).

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

Antti Karttunen, Table of n, a(n) for n = 1..10000

Prog

(PARI) isA326071(n) = (sign(A325977(n))!=sign(A325978(n))); \\ For other needed code, see under A325975.

Crossrefs

Cf. A325963, A325975, A325977, A325978, A325981.

Cf. A326070 (complement), A326072 (characteristic function).

Sequence in context: A286228 A312863 A312864 * A357497 A319745 A312865

Adjacent sequences: A326068 A326069 A326070 * A326072 A326073 A326074

Keyword

nonn

Author

Antti Karttunen, Jun 07 2019

Status

approved