11534337

Appears in sequences

• a(n) = 11*2^n + 1.at n=20A083683
• a(n) = 2*a(n-1) - 1 for n>1, a(1)=23.at n=19A122041
• A132749 * [1, 2, 3, ...] = A007318 * A065190.at n=20A132750
• A007318 * A143097.at n=20A143099
• a(n) = 11*4^n + 1.at n=10A199211
• a(n) = Sum_{d|n} d * 4^(d-1).at n=10A359186
• a(n) = Sum_{d|n} (n/d) * 4^(n-d).at n=10A359204