A234701 - OEIS

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A234701 as a simple table

n	a(n)
1	704160
2	2261220
3	7424496
4	27355272
5	102856704
6	421924272
7	1760111424
8	7867555584
9	35635123680
10	170901840480
11	827857616256
12	4211510472672
13	21579617801184
14	115436393194272
15	620408546832384
16	3465097973169504

[704160,2261220,7424496,27355272,102856704, 421924272,1760111424,7867555584,35635123680, 170901840480,827857616256,4211510472672, 21579617801184,115436393194272,620408546832384, 3465097973169504]