Minimal number of initial pieces needed to reach level n in the Solitaire Army game on a hexagonal lattice (a finite sequence).

A014227

Minimal number of initial pieces needed to reach level n in the Solitaire Army game on a hexagonal lattice (a finite sequence).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =5a(4) =9a(5) =17a(6) =36a(7) =145

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