A210486 - cp's OEIS frontend

A210486 Number of paths starting at {3}^n to a border position where one component equals 0 using steps that decrement one component by 1.

n	a(n)
0	0
1	1
2	20
3	543
4	22096
5	1304045
6	106478916
7	11545342795
8	1608000044288
9	280061940550041
10	59677171216017940
11	15278632095285640631
12	4628964787172536267920
13	1638318264614752659427333
14	669895681115518466689138436
15	313418973409285344224352078435

[0, 1, 20, 543, 22096, 1304045, 106478916, 11545342795, 1608000044288, 280061940550041, 59677171216017940, 15278632095285640631, 4628964787172536267920, 1638318264614752659427333, 669895681115518466689138436, 313418973409285344224352078435]

cp's OEIS Frontend

A210486 Number of paths starting at {3}^n to a border position where one component equals 0 using steps that decrement one component by 1.

Table of values

List of values