A316238 - OEIS

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A316238 as a simple table

n	a(n)
1	21
2	289
3	358
4	4802
5	41303
6	496125
7	10057887
8	174856739
9	2842217588
10	54230111803
11	1003921448858
12	17866195865791
13	330277258832282
14	6096326802262564
15	111176404866466199
16	2041807844235415462
17	37559181274357655977

[21,289,358,4802,41303,496125,10057887,174856739, 2842217588,54230111803,1003921448858, 17866195865791,330277258832282,6096326802262564, 111176404866466199,2041807844235415462, 37559181274357655977]