109555domain: NAppears in sequencesA nonsense sequence.at n=41A089075Number of distinct terms in row n of triangle A230871.at n=19A231331Expansion of Sum_{i>=1} x^(i^3) / (1 - Sum_{j>=1} x^(j^3))^2.at n=44A281809a(n) = a(n-1) - a(n-2) + a(n-3) + a(n-4), with a(1) = a(2) = a(3) = a(4) = 1.at n=47A343885