Sequences

Nimsum n + 19.

Nimsum n + 20.

Nimsum n + 21.

Nimsum n + 22.

Nimsum n + 23.

Nimsum n + 24.

a(n) = n*(5*n^2 - 2)/3.

a(n) = n*(11*n^2 - 5)/6.

a(n) = Nim product 3 * n.

Nim product 4 * n.

Nim product 5 * n.

Nim product 6 * n.

Nim product 7 * n.

Nim product 8 * n.

Nim product 9 * n.

Nim product 10 * n.

Nim product 11 * n.

Nim product 12 * n.

Nim product 13 * n.

Nim product 14 * n.

Nim product 15 * n.

Table of Sprague-Grundy values for Wythoff's game (Wyt Queens) read by antidiagonals.

Tersum n + 1 (answer recorded in base 10).

Tersum n + 2.

Sprague-Grundy values for game of Wyt Queens.

Sprague-Grundy values for game of Wyt Queens.

Sprague-Grundy values for game of Wyt Queens.

Sprague-Grundy values for game of Wyt Queens.

Tersum n + n.

Table of tersums m + n (answers written in base 10).

Colossally abundant numbers: m for which there is a positive exponent epsilon such that sigma(m)/m^{1 + epsilon} >= sigma(k)/k^{1 + epsilon} for all k > 1, so that m attains the maximum value of sigma(m)/m^{1 + epsilon}.

Number of bent functions of 2n variables.

Tersum n + 3.

Tersum n + 4.

Tersum n + 5.

Tersum n + 6.

Tersum n + 7.

Tersum n + 8.

Tersum n + 9.

Tersum n + 10.

Tersum n + 11.

Tersum n + 12.

Tersum n + 13.

Tersum n + 14.

Tersum n + 15.

Tersum n + 16.

Tersum n + 17.

Tersum n + 18.

Tersum n + 19.

Tersum n + 20.