2576980378

Appears in sequences

• a(n) = (3*16^n + 2)/5.at n=8A061654
• Expansion of (1-x^2)/((1-2*x)*(1+x^2)).at n=32A100088
• a(n) = 3*a(n-1) + 4*a(n-2), with a(0)=1, a(1)=2.at n=16A122117
• a(n) = a(n-1) + a(n-2) + a(n-3) + 2*a(n-4) with a(0)=2, a(1)=1, a(2)=5, a(3)=10.at n=31A226309
• The length of the shortest prefix of the Thue-Morse word decomposable to not less than n palindromes.at n=24A320429