43882

Appears in sequences

• Numbers k that divide 7^k + 5^k.at n=35A045596
• G.f. = continued fraction: A(x)=1/(1-x-x^2-x^3/(1-x^4-x^5-x^6/(1-x^7-x^8-x^9/(...)))).at n=18A088353
• a(n) = 7^n mod 3^n.at n=10A138617
• Number of ways to arrange 2 nonattacking knights on the lower triangle of an n X n board.at n=23A194486
• Number of compositions of n with all adjacent parts (x, y) satisfying x < 2y and y <= 2x.at n=29A342338
• Numbers k that divide the k-th tangent (or "zag") number.at n=30A372944