A206312 - OEIS

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A206312 as a simple table

n	a(n)
1	873
2	14990
3	258452
4	4466450
5	77132181
6	1332632711
7	23019152735
8	397663246671
9	6869398174303
10	118667836512792
11	2049943888882611
12	35412251178185627
13	611735705434058145
14	10567560415916348461
15	182551476583398721925

[873,14990,258452,4466450,77132181,1332632711, 23019152735,397663246671,6869398174303, 118667836512792,2049943888882611, 35412251178185627,611735705434058145, 10567560415916348461,182551476583398721925]