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A007129 as a simple table

n a(n)
1 0
2 2
3 12
4 176
5 6416
6 745920
7 293075904
8 394099077120
9 1835009281314048
10 30009926711011488256
11 1747146367164504269618176
12 366331755173237226238282129408
13 279347803170668467265962662338908160

[0,2,12,176,6416,745920,293075904,394099077120,
 1835009281314048,30009926711011488256,
 1747146367164504269618176,
 366331755173237226238282129408,
 279347803170668467265962662338908160]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)