823200
domain: N
Appears in sequences
- a(n) = 7^n - n^3.at n=7A024078
- Number of elements of GF(7^n) with trace 0 and subtrace 1.at n=8A074015
- Number of elements of GF(7^n) with trace 0 and subtrace 3.at n=8A074016
- Number of elements of GF(7^n) with trace 1 and subtrace 0.at n=8A074017
- Number of elements of GF(7^n) with trace 1 and subtrace 1.at n=8A074018
- Number of elements of GF(7^n) with trace 1 and subtrace 3.at n=8A074020
- Number of elements of GF(7^n) with trace 1 and subtrace 4.at n=8A074021
- Number of elements of GF(7^n) with trace 1 and subtrace 5.at n=8A074022
- Number of elements of GF(7^n) with trace 1 and subtrace 6.at n=8A074023
- a(n) = n^3*(n+1)^2*(n+2)/12.at n=13A165187
- Triangle, read by rows, T(n, k) = (-1)^n * n!/(k*k!) * binomial(n-1, k-1) * binomial(n, k-1).at n=31A176013
- Number of length n primitive (=aperiodic or period n) 7-ary words which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.at n=7A320072
- a(n) is the least nonnegative integer solution for y such that x > 1 is an integer in the equation n^y*x^n = n^(x^(1/n)).at n=5A362738
- Expansion of (1 + x^4 - x^5)/((1 + x^4 - x^5)^2 - 4*x^4).at n=48A376728
- a(n) = n^2*sigma_2(n).at n=28A386745
- Triangle read by rows: T(n, k) = Lah(n, k)*CatalanNumber(k), and Lah = A271703.at n=40A390725