A326071 - OEIS

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

(list; graph; refs; listen; history; text; internal format)

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).