26142

Appears in sequences

• a(n) = 6^n - 5^n - 4^n - 3^n - 2^n.at n=5A137788
• Indices k such that A019326(k)=Phi[k](8) is prime, where Phi is a cyclotomic polynomial.at n=34A138938
• Periods associated with A217611.at n=38A217646
• Number of integer compositions of n with all run-lengths > 2.at n=38A353400
• Indices where prime(n) first appears in A373902.at n=38A371618