A368665 Decimal expansion of the probability that the L tetromino appears when the 4th cell is added in diffusion-limited aggregation on the square lattice.

4, 2, 6, 4, 9, 3, 9, 5, 7, 5, 0, 1, 3, 0, 4, 8, 7, 0, 1, 8, 5, 8, 4, 2, 5, 6, 1, 2, 8, 9, 1, 4, 8, 8, 2, 2, 0, 0, 6, 1, 8, 5, 2, 0, 5, 6, 5, 6, 7, 3, 3, 6, 5, 4, 8, 1, 6, 8, 9, 5, 6, 4, 9, 2, 5, 1, 3, 6, 5, 0, 2, 9, 5, 1, 1, 1, 4, 9, 7, 0, 3, 2, 9, 9, 6, 9, 9, 8, 8, 2, 9, 3, 6, 0, 5, 5, 1, 4, 9, 0

Offset

0,1

Comments

See A368660 for details.

Links

Table of n, a(n) for n=0..99.

Index entries for sequences related to polyominoes.

Formula

Equals (4644864 - 9252864*Pi + 7592128*Pi^2 - 3288992*Pi^3 + 794310*Pi^4 - 101490*Pi^5 + 5364*Pi^6)/(19267584 - 39854080*Pi + 33814528*Pi^2 - 15105856*Pi^3 + 3754992*Pi^4 - 493215*Pi^5 + 26775*Pi^6).

A368665 + A368666 + A368667 + A368668 + A368669 = 1.

Example

0.426493957501304870185842561289148822006185205656733654816895...

Crossrefs

5th row of A368660.

4th row of A368662.

Cf. A368666, A368667, A368668, A368669.

Sequence in context: A327095 A176836 A329287 * A372529 A021705 A228084

Adjacent sequences: A368662 A368663 A368664 * A368666 A368667 A368668

Keyword

nonn,cons

Author

Pontus von Brömssen, Jan 04 2024

Status

approved