A251337 - OEIS

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A251337 as a simple table

n	a(n)
1	455
2	3315
3	24714
4	189129
5	1487375
6	12022920
7	99776859
8	848228679
9	7364934770
10	65097686685
11	583829921739
12	5297111776824
13	48496766872295
14	447087492211875
15	4143325157339274
16	38549110514055249
17	359711119457800055

[455,3315,24714,189129,1487375,12022920,99776859, 848228679,7364934770,65097686685,583829921739, 5297111776824,48496766872295,447087492211875, 4143325157339274,38549110514055249, 359711119457800055]