A184453 - OEIS

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A184453 as a simple table

n	a(n)
1	12879
2	16029
3	20706
4	28668
5	53350
6	116832
7	309042
8	1119528
9	4313386
10	16945248
11	77250850
12	344875848
13	1476839034
14	7104621264
15	33006043666
16	145119799128
17	712190401450
18	3363736243872
19	14962903947522

[12879,16029,20706,28668,53350,116832,309042, 1119528,4313386,16945248,77250850,344875848, 1476839034,7104621264,33006043666,145119799128, 712190401450,3363736243872,14962903947522]