25779

Appears in sequences

• Numbers n such that n through n+5 have the same number of distinct prime factors.at n=29A045934
• Numbers n such that n through n+6 are divisible by the same number of distinct primes.at n=11A045935
• a(n) = 6*a(n-1)-8*a(n-2)-3 for n > 10; a(0)=753, a(1)=5043, a(2)=25779, a(3)=213003, a(4)=1687623, a(5)=18171219, a(6)=73344977, a(7)=769993485, a(8)=4480470831, a(9)=17582325855, a(10)=69524390079.at n=2A177423
• Expansion of Product_{k>=1} (1 - x^k * (k + x)).at n=32A336977