The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n.
A241522
The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n.
Terms
- a(0) =1a(1) =8a(2) =21a(3) =64a(4) =89a(5) =168a(6) =301a(7) =512a(8) =561a(9) =712a(10) =965a(11) =1344a(12) =1801a(13) =2408a(14) =3165a(15) =4096a(16) =4193a(17) =4488a(18) =4981a(19) =5696a(20) =6585a(21) =7720a(22) =9101a(23) =10752a(24) =12433a(25) =14408a(26) =16677a(27) =19264a(28) =22121a(29) =25320
External references
- oeis: A241522