100663320

Appears in sequences

• a(0)=1, a(1)=2; for n>1, a(n) = n*(2^n+4)/4.at n=24A227978
• n * (2 + 2^(2*n - 1)).at n=12A229135
• a(n) = 3*2^n + n - 1.at n=25A275970