-431
domain: Z
Appears in sequences
- a(n) = 9^n - n^9.at n=2A024110
- Table T(m,k)=m^k-k^m (with 0^0 taken to be 1) as square array read by antidiagonals.at n=68A055651
- a(n) = bin_prime_sum(fibonacci(A001651[n])), where fibonacci(A001651[n]) is A014437[n].at n=49A059878
- Squarefree numbers arising in A024110.at n=0A063463
- Expansion of (1-x)^(-1)/(1-x+2*x^2+x^3).at n=14A077877
- Matrix inverse of triangle A063967.at n=41A091698
- G.f. satisfies: A(x) = 1/(1 + x*A(x^5)) and also the continued fraction: 1+x*A(x^6) = [1;1/x,1/x^5,1/x^25,1/x^125,...,1/x^(5^(n-1)),...].at n=25A101915
- Expansion of (1-2x-5x^2-7x^3+x^6)/((1-x)(1-x^3)^2).at n=24A141352
- Expansion of (1-5x^2-7x^3-2x^4+x^6)/((1-x)(1-x^3)^2).at n=25A141365
- Numerator of Hermite(n, 9/32).at n=2A160376
- Value of y in the Diophantine equation x^3 + y^3 = n*z^3 (with x>0 and minimal and x >= y and y != 0).at n=43A190580
- Primes or negative values of primes of the form 8*n^2 - 298*n + 2113 for n >= 0.at n=24A217439
- Primes or negative values of primes of the form 8*n^2 - 326*n + 2659 for n >= 0.at n=15A217440
- Table T(n,k) = k^n - n^k, n, k > 0, read by descending antidiagonals.at n=46A220417
- Expansion of (1 - 2*x^2)/(1 + x)^3. Second column of Riordan triangle A248156.at n=32A248158
- Expansion of f(-x^6)^3 / (f(-x^4)^2 * psi(x)) in powers of x where phi(), f() are Ramanujan theta functions.at n=23A262152
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 169", based on the 5-celled von Neumann neighborhood.at n=17A270464
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood.at n=15A270991
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 337", based on the 5-celled von Neumann neighborhood.at n=11A271288
- Floor(r*a(n-1)) - floor(r*a(n-2)), where r = 3/2, a(0) = 1, a(1) = 1.at n=37A275865