85471domain: NAppears in sequencesa(n) = A027082(n, n+3).at n=14A027085The number of P-positions in the game of Nim with up to five piles, allowing for piles of zero, such that the total number of objects in all piles doesn't exceed 2n.at n=25A238147Row 3 of A328464: a(n) = A276156(8n - 4) / 6.at n=20A328466