58976

Appears in sequences

• Numbers having four 8's in base 9.at n=24A043488
• Numbers whose set of base 9 digits is {0,8}.at n=29A097255
• n+p(n)+p(p(n)) is a square, where p(n) is the n-th prime.at n=16A116011
• a(n) = 4^n - 3^n + 1.at n=8A155609
• Triangle T(n,k), n>=1, 0<=k<=n*(n+1)/2, read by rows: row n gives the coefficients of the chromatic polynomial of the n X n X n triangular grid, highest powers first.at n=38A193283
• Given a circle of radius R into which small circles of radius R/2^n are packed in a "hexagonal pattern" (see Comments), a(n) is the maximum number of small circles.at n=8A239073
• a(n) is the index of the first occurrence of n in A278102.at n=9A278106
• Number of compositions of 7*n-5 into parts 6 and 7.at n=17A373937
• a(n) = Sum_{k=0..floor(n/2)} binomial(k+1,3*n-6*k+1).at n=38A392673