A192369 - cp's OEIS frontend

A192369 Number of lattice paths from (0,0) to (n,n) using steps (0,1), (0,2), (1,0), (2,0), and (2,2).

n	a(n)
0	1
1	2
2	15
3	90
4	617
5	4248
6	29945
7	213404
8	1535661
9	11129314
10	81123369
11	594092166
12	4367701295
13	32216566492
14	238301617605
15	1766979857196
16	13129849298327
17	97746629874786
18	728897653778335
19	5443488765350770
20	40706993579981847
21	304779612155116444
22	2284440756129389775
23	17139937071103287600

[1, 2, 15, 90, 617, 4248, 29945, 213404, 1535661, 11129314, 81123369, 594092166, 4367701295, 32216566492, 238301617605, 1766979857196, 13129849298327, 97746629874786, 728897653778335, 5443488765350770, 40706993579981847, 304779612155116444, 2284440756129389775, 17139937071103287600]

cp's OEIS Frontend

A192369 Number of lattice paths from (0,0) to (n,n) using steps (0,1), (0,2), (1,0), (2,0), and (2,2).

Table of values

List of values