39375

Appears in sequences

• Sum of 11 positive 9th powers.at n=23A004800
• From Apery continued fraction for zeta(3): zeta(3)=6/(5-1^6/(117-2^6/(535-3^6/(1463...)))).at n=10A006221
• Number of reversible strings with n beads of 5 colors.at n=7A032122
• The terms of A055237 (sums of two powers of 5) divided by 2.at n=32A073217
• Numbers k such that both k and k+1 are abundant.at n=8A096399
• Numbers k such that both sigma(k) >= 2*k-1 and sigma(k+1) >= 2*(k+1)-1.at n=10A103289
• Numbers with exactly 3 distinct odd prime divisors {3,5,7}.at n=26A147576
• Coefficients in the expansion of C/B^2, in Watson's notation of page 106.at n=22A160461
• The MC polynomials.at n=46A163972
• a(n) = n^4*(n^3 + 1)/2.at n=5A168194
• Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c is a sequence defined in comments.at n=60A172368
• Sum of all parts of all partitions of n that contain 1 as a part.at n=24A228816
• Numbers k such that between k and the next prime there are gpf(k) numbers, where gpf(k) denotes the largest prime factor of k.at n=30A235425
• Primorial base exp-function: digits in primorial base representation of n become the exponents of successive prime factors whose product a(n) is.at n=58A276086
• Expansion of Product_{k>=1} (1 - x^(8*(2*k-1))) * (1 - x^(8*k)) / (1 - x^k).at n=44A280938
• Number T(n,k) of times the value k appears on the parking functions of length n and such that if we replace that value k with k+1 we don't get a parking function.at n=23A298597
• Number T(n,k) of times the value k appears on the parking functions of length n and such that if we replace that value k with k+1 we don't get a parking function.at n=25A298597
• Largest proper divisor of A276086(n); a(0) = 1.at n=59A324895
• a(1) = 0, for primes p, a(p) = 1, and for any other number n, a(n) = max(A003415(n), A276086(n)).at n=57A328112
• Numbers k such that both k and k+1 are Zumkeller numbers (A083207).at n=6A328327