1319570

Appears in sequences

• a(n) is the numerator of the n-th convergent of [L_1, L_2, L_3, ...] where L_i is the period of the continued fraction for sqrt(i).at n=19A053190
• Expansion of Product_{k>=1} (1 + x^k)^(10^(k-1)).at n=7A343331