76021

Appears in sequences

• G.f.: -x*(1+x+x^2+2*x^3+3*x^4+3*x^5+x^6-x^7-x^9)/((1+x)*(-1+2*x+x^3)).at n=15A111586
• Coefficients in asymptotic expansion of sequence A059439.at n=7A260913
• Numbers k such that (85*10^k - 103)/9 is prime.at n=24A290433
• Number of separable partitions of n that consist of an even number of parts.at n=49A325723