A348102 a(n) is the number of vector subspaces in (F_3)^n, counted up to coordinate permutation.
1, 2, 5, 12, 34, 102, 374, 1680, 10271, 91878, 1308856, 31048616, 1243411976, 83446254312, 9312844044030, 1715236203607456
Offset: 0
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