25165800

Appears in sequences

• a(n) = 2^n + 2^(n-1) - n.at n=23A123720
• Row sums of triangle A133094.at n=23A133095
• a(0) = 1, a(n) = 3*2^(n-1) - n for n>0.at n=24A179744
• a(n) = 48*2^n - 24.at n=19A305065
• Indices of records in A389240.at n=28A386819