45927

Appears in sequences

• Largest order of automorphism group of a tournament with n nodes.at n=20A000198
• Largest order of automorphism group of a tournament with n nodes.at n=22A000198
• Largest order of automorphism group of a tournament with n nodes.at n=21A000198
• Numbers that are the sum of 7 nonzero 8th powers.at n=35A003385
• Numbers of the form 3^i*7^j with i, j >= 0.at n=34A003594
• a(n) = 7*3^n.at n=8A005032
• Numbers of form 7^i*9^j, with i, j >= 0.at n=19A025631
• a(n) = a(n-1)+ a(round(2*(n-1)/3)) +a(round((n-1)/3)) starting a(1)=1.at n=41A033498
• Numbers whose prime factors are 3 and 7.at n=19A033850
• Triangle whose (i,j)-th entry is binomial(i,j)*3^(i-j)*3^j.at n=30A038221
• Triangle whose (i,j)-th entry is binomial(i,j)*3^(i-j)*3^j.at n=33A038221
• Triangle whose (i,j)-th entry is binomial(i,j)*3^(i-j)*9^j.at n=29A038227
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*3^j.at n=34A038293
• Numbers having four 0's in base 9.at n=6A043456
• Odd numbers divisible by exactly 9 primes (counted with multiplicity).at n=2A046322
• Obtainable by applying +, * and exponentiation to its own digits.at n=39A046469
• Numbers n such that 55*2^n-1 is prime.at n=42A050553
• Denominators of power series coefficients of a(x) satisfying a(a(a(x)))= arctan(x).at n=4A052137
• Numbers n such that n | 8^n + 7^n + 6^n.at n=43A057233
• Smallest lucky number that is the product of n lucky numbers.at n=8A064703