77556

Appears in sequences

• Pisot sequence P(6,11), a(0)=6, a(1)=11, a(n+1) is the nearest integer to a(n)^2/a(n-1).at n=16A021011
• Number T(n,k) of rooted identity trees with n nodes and colored non-root nodes using exactly k colors; triangle T(n,k), n>=1, 0<=k<=n-1, read by rows.at n=31A256068
• Numbers k such that (23*10^k + 97)/3 is prime.at n=23A282277
• Column 2 of triangle in A288187.at n=17A333279