92711

Appears in sequences

• Shallit sequence S(3,13), a(n)=[ a(n-1)^2/a(n-2)+1 ].at n=7A010921
• Negative of numerator of Sum_{k=1..n} (-1)^k / semiprime(k).at n=9A140122
• Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) defined below in Comments.at n=21A192760
• Expansion of ( 3-2*x-2*x^2 ) / ( 1-5*x+2*x^2+3*x^3 ).at n=7A275634
• Numbers k such that k * 18^k - 1 is prime.at n=18A299381
• Numbers k such that A155085(k) is in A037074.at n=19A352616