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A251508 as a simple table

n a(n)
1 234
2 2264
3 21862
4 211680
5 2047194
6 19818328
7 191708742
8 1855695600
9 17952272890
10 173762374600
11 1681099972966
12 16270774744064
13 157421932250266
14 1523571767403576
15 14741276442715142
16 142665595478323984

[234,2264,21862,211680,2047194,19818328,191708742,
 1855695600,17952272890,173762374600,1681099972966,
 16270774744064,157421932250266,1523571767403576,
 14741276442715142,142665595478323984]

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Last modified December 4 09:35 EST 2020. Contains 338923 sequences. (Running on oeis4.)