37449

Appears in sequences

• sigma_3(n): sum of cubes of divisors of n.at n=31A001158
• Divisors of 2^18 - 1.at n=29A003528
• Numerator of sum of -3rd powers of divisors of n.at n=31A017669
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 8.at n=22A022172
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 8.at n=26A022172
• Gaussian binomial coefficients [ n,5 ] for q = 8.at n=1A022245
• a(n) = (8^n - 1)/7.at n=6A023001
• a(n) = floor(2^(n+2)/7).at n=15A033138
• Sum of n-th powers of divisors of 32.at n=3A034665
• Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 2, 1, 0.at n=7A037521
• Numbers n such that n and n-1 are differences between 2 positive cubes in at least one way.at n=25A038595
• Numbers that are repdigits in base 8.at n=36A048333
• a(n) = 111111 in base n.at n=7A053700
• Number of permutations with at most 2 queens on any torus diagonal, solutions similar on the torus count only once.at n=12A062168
• Numbers of the form (2^(m*r)-1)/(2^r-1) for positive integers m, r.at n=44A064896
• Terms in the decimal expansion of 1/(7*5^n) before the block of decimals 142857 (the period of 1/7) appears.at n=17A067703
• Numbers of the form (8^{mr}-1)/(8^r-1) for positive integers m, r.at n=10A076287
• Expansion of 1/(1 - x - x^2 - 2*x^3).at n=16A077947
• Expansion of 1/(1+x-x^2+2*x^3).at n=16A077972
• Expansion of (1-x)/(1 - x - x^2 - 2*x^3).at n=17A078010