42749

Appears in sequences

• Indices where A092243 strictly changes sign.at n=33A269737
• a(n) = 1 + Sum_{k=1..n} Sum_{d|k} mu(k/d)*p(d), where p(d) = number of partitions of d (A000041).at n=32A306912
• Indices of records in A210693.at n=25A391871