A305640 - OEIS

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A305640 as a simple table

n	a(n)
1	32
2	284
3	743
4	6329
5	48567
6	385282
7	3252937
8	29925524
9	280854245
10	2612768319
11	24785851660
12	236772462876
13	2251291660203
14	21530551123401
15	206148758486168
16	1970437000025705
17	18871772494554514
18	180748165315349147

[32,284,743,6329,48567,385282,3252937,29925524, 280854245,2612768319,24785851660,236772462876, 2251291660203,21530551123401,206148758486168, 1970437000025705,18871772494554514, 180748165315349147]