A193170 - OEIS

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A193170

Number of simple paths from (1, 1) to (n, 4) on an n X 4 grid with king moves allowed.

1, 116, 2922, 96371, 3764367, 150610151, 5898799685, 229260056150, 8913331166213, 346912968530666, 13505399293115778, 525732956071093698, 20464530153147155981, 796592566402543482684, 31007930721872464811580, 1207007982256603680132971, 46983727059243543906960086

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Andrew Howroyd, Table of n, a(n) for n = 1..200

CROSSREFS

Row 4 of A329118.

Sequence in context: A076044 A241941 A202903 * A296360 A035814 A284377

Adjacent sequences: A193167 A193168 A193169 * A193171 A193172 A193173

KEYWORD

nonn,walk

AUTHOR

Matías Benzo, Jul 17 2011

EXTENSIONS

Offset changed and terms a(7) and beyond from Andrew Howroyd, Nov 05 2019

STATUS

approved