A307280 Irregular triangle read by rows, arising from the study of the behavior of an n-particle one-dimensional random walk.

1, 1, 1, 1, 3, 1, 4, 3, 1, 9, 6, 1, 10, 18, 3, 1, 21, 32, 10

Offset

1,5

Comments

Somehow related to the triangle of Eulerian numbers A008292.

Links

Table of n, a(n) for n=1..19.

Kiana Mittelstaedt, A Stochastic Approach to Eulerian Numbers, arXiv:1902.03195 [math.CO], 2019.

Example

Triangle begins:
1,
1, 1,
1, 3,
1, 4, 3,
1, 9, 6,
1, 10, 18, 3,
1, 21, 32, 10,
.
...

Crossrefs

Cf. A008292.

Sequence in context: A272172 A104764 A152842 * A209704 A339106 A082909

Adjacent sequences: A307277 A307278 A307279 * A307281 A307282 A307283

Keyword

nonn,tabf,more

Author

Michael De Vlieger and N. J. A. Sloane, Apr 05 2019

Status

approved