Number of maximal 3-independent sets in the 3-dimensional (3, 3, n) grid graph.

A231888

Number of maximal 3-independent sets in the 3-dimensional (3, 3, n) grid graph.

Terms

    a(0) =0a(1) =7a(2) =26a(3) =57a(4) =190a(5) =646a(6) =1914a(7) =5960a(8) =18824a(9) =58248a(10) =181196a(11) =565328a(12) =1759720a(13) =5477376a(14) =17062956a(15) =53131824a(16) =165443096a(17) =515219344a(18) =1604410136a(19) =4996129756a(20) =15558217340a(21) =48448930636a(22) =150871392396a(23) =469819443204

External references