Sequences

Decimal expansion of tangent of 63 degrees.

Decimal expansion of tangent of 64 degrees.

Decimal expansion of tangent of 65 degrees.

Decimal expansion of tangent of 66 degrees.

Decimal expansion of tangent of 67 degrees.

Decimal expansion of tangent of 68 degrees.

Decimal expansion of tangent of 69 degrees.

Decimal expansion of tangent of 70 degrees.

Decimal expansion of tangent of 71 degrees.

Decimal expansion of tangent of 72 degrees.

Decimal expansion of tangent of 73 degrees.

Decimal expansion of tangent of 74 degrees.

Decimal expansion of tangent of 75 degrees.

Decimal expansion of tangent of 76 degrees.

Decimal expansion of tangent of 77 degrees.

Decimal expansion of tangent of 78 degrees.

Decimal expansion of tangent of 79 degrees.

Decimal expansion of tangent of 80 degrees.

Decimal expansion of tangent of 81 degrees.

Decimal expansion of tangent of 82 degrees.

Decimal expansion of tangent of 83 degrees.

Decimal expansion of tangent of 84 degrees.

Decimal expansion of tangent of 85 degrees.

Decimal expansion of tangent of 86 degrees.

Decimal expansion of tangent of 87 degrees.

Decimal expansion of tangent of 88 degrees.

Decimal expansion of tangent of 89 degrees.

Number of ways of embedding a connected graph with n edges in the square lattice.

Indices n such that A307672(2*n) = 0.

Indices n such that A307672(2*n) = 2.

Indices n such that A307672(2*n) = 4.

a(n) = 4*a(n-1) + a(n-2) - a(n-3) - a(n-5).

From George Gilbert's marks problem: jumping 5 marks at a time (initial positions).

From George Gilbert's marks problem: jumping 5 marks at a time (final positions).

From George Gilbert's marks problem: jumping 6 marks at a time (initial positions).

From George Gilbert's marks problem: jumping 6 marks at a time (final positions).

From George Gilbert's marks problem: jumping 7 marks at a time (initial positions).

From George Gilbert's marks problem: jumping 7 marks at a time (final positions).

Number of similarity classes of descendants created by bisection refinement from an initial n-simplex.

Expansion of 1/((1-5*x)*(1-7*x)*(1-11*x)).

Nearest integer to Gamma(n + 11/12)/Gamma(11/12).

Nearest integer to Gamma(n + 7/12)/Gamma(7/12).

Nearest integer to Gamma(n + 5/12)/Gamma(5/12).

Nearest integer to Gamma(n + 1/12)/Gamma(1/12).

Nearest integer to Gamma(n + 10/11)/Gamma(10/11).

Nearest integer to Gamma(n + 9/11)/Gamma(9/11).

Nearest integer to Gamma(n + 8/11)/Gamma(8/11).

Nearest integer to Gamma(n + 7/11)/Gamma(7/11).

Nearest integer to Gamma(n + 6/11)/Gamma(6/11).

Nearest integer to Gamma(n + 5/11)/Gamma(5/11).