A302184 Number of 3D walks of type abe.

1, 2, 7, 26, 108, 472, 2159, 10194, 49396, 244328, 1229308, 6273896

Offset

0,2

Comments

See Dershowitz (2017) for precise definition.

Links

Table of n, a(n) for n=0..11.

Nachum Dershowitz, Touchard’s Drunkard, Journal of Integer Sequences, Vol. 20 (2017), #17.1.5.

Crossrefs

Cf. A000108, A000984, A002212, A002896, A005572, A026375, A064037, A081671, A138547, A145847, A145867, A150500, A202814.

Sequence in context: A150575 A150576 A150577 * A150578 A150579 A093638

Adjacent sequences: A302181 A302182 A302183 * A302185 A302186 A302187

Keyword

nonn,walk,more

Author

N. J. A. Sloane, Apr 09 2018

Status

approved