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A045507 as a simple table

n a(n)
0 1
1 12
2 124
3 1248
4 124816
5 12481632
6 1248163264
7 1248163264128
8 1248163264128256
9 1248163264128256512
10 12481632641282565121024
11 124816326412825651210242048
12 1248163264128256512102420484096
13 12481632641282565121024204840968192
14 1248163264128256512102420484096819216384 

[1,12,124,1248,124816,12481632,1248163264,
 1248163264128,1248163264128256,
 1248163264128256512,12481632641282565121024,
 124816326412825651210242048,
 1248163264128256512102420484096,
 12481632641282565121024204840968192,
 1248163264128256512102420484096819216384]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)