1019215872

Appears in sequences

• Denominators in expansion of 1/(10+sqrt(36+x)).at n=3A051551
• Product of nonzero digits of A066555(n).at n=23A066585
• Smallest n-digit number with only prime divisors 2 or 3 (i.e., of the form 2^a * 3^b).at n=9A069653
• Partial product of prime gaps: a(n) = a(n-1)*(prime(n+1) - prime(n)).at n=17A081411
• List of pairs (a(n),b(n)): a(n) = prime(n) - prime(n-1) + a(n-1); b(n) = (prime(n) - prime(n-1))*b(n-1).at n=39A154279
• Number of length n+5 0..2 arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four.at n=21A249227
• a(n) = ((n-1)^2 + 2)*2^(n-2).at n=22A356888