A362374 Number of solutions of y^2 + y = x^3 + x where x and y are in GF(2^n).

4, 4, 4, 24, 24, 64, 144, 224, 544, 1024, 1984, 4224, 8064, 16384, 33024, 65024, 131584, 262144, 523264, 1050624, 2095104, 4194304, 8392704, 16769024, 33562624, 67108864, 134201344, 268468224, 536838144, 1073741824, 2147549184, 4294836224, 8590065664

Offset

1,1

Links

Table of n, a(n) for n=1..33.

John C. Baez, Motivating Motives, arXiv:2304.08737 [math.NT], 2023. See pp. 4-5.

Index entries for linear recurrences with constant coefficients, signature (0,2,4).

Formula

a(n) = 4 * A038518(n). - Joerg Arndt, Apr 20 2023

Crossrefs

Cf. A038518.

Sequence in context: A120914 A303397 A024949 * A059812 A077725 A217940

Adjacent sequences: A362371 A362372 A362373 * A362375 A362376 A362377

Keyword

nonn

Author

Michel Marcus, Apr 20 2023

Status

approved