A298333 - OEIS

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A298333 as a simple table

n	a(n)
1	2
2	61
3	628
4	5663
5	51588
6	479767
7	4442111
8	41117169
9	380674402
10	3524440354
11	32629942910
12	302095307118
13	2796869144375
14	25894059182487
15	239733154709793
16	2219504791251324
17	20548686747464721
18	190244475734918356

[2,61,628,5663,51588,479767,4442111,41117169, 380674402,3524440354,32629942910,302095307118, 2796869144375,25894059182487,239733154709793, 2219504791251324,20548686747464721, 190244475734918356]