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

0,2

Links

Table of n, a(n) for n=0..15.

Crossrefs

Row sums of A347970. Cf. A006117, A076766.

Sequence in context: A032292 A151408 A121956 * A176638 A131467 A000103

Adjacent sequences: A348099 A348100 A348101 * A348103 A348104 A348105

Keyword

nonn

Author

Álvar Ibeas, Sep 30 2021

Status

approved