125580

Appears in sequences

• Number of n-step mappings with 4 inputs.at n=35A005945
• Binomial coefficients C(n,89).at n=3A017753
• Binomial coefficients C(92,n).at n=3A017808
• a(n) = (2*n+1)*(3*n+1)*(4*n+1).at n=17A033591
• Number of double tangents of order n.at n=23A060784
• Sixth column (m=5) of (1,4)-Pascal triangle A095666.at n=22A095668
• a(n) = denominator of sum of the reciprocals of all terms in rows 1 through n of table A126336.at n=12A126339
• Irregular array read by rows, where n-th row gives denominators of the Egyptian fraction expansion, derived using the greedy algorithm, for the absolute value of the fractional part of the (2n)th Bernoulli number.at n=9A136375
• Irregular array read by rows, where n-th row gives denominators of the Egyptian fraction expansion, derived using the greedy algorithm, for the absolute value of the fractional part of the (2n)th Bernoulli number.at n=27A136375
• Tetrahedral numbers n*(n+1)*(n+2)/6 with n, n+1 and n+2 nonprime.at n=28A152622
• Smallest tetrahedral number with n distinct prime factors.at n=5A156329
• The RSEG2 triangle.at n=49A161739
• Numbers with prime factorization pqrstu^2.at n=8A189985
• a(n,k) is the count of permutations with cycle length k in the products w*w over all permutations w of length n.at n=40A191718
• a(n) = binomial(3*n+2,3).at n=29A228888
• Number of (n+2) X (7+2) 0..3 arrays with every consecutive three elements in every row and column having exactly two distinct values, and in every diagonal and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=14A252694
• a(n) = (p+1)*(p+2)*(p+3)/6 where p is the n-th prime.at n=23A271512
• Numbers k such that 3k - 1 divides 3^k - 1.at n=34A273614
• a(n) = n*(n + 1)*(4*n + 5)/2.at n=39A281381
• Numbers m having greatest prime power divisor d such that d is smaller than the difference between m and the largest prime smaller than m and d is smaller than the difference between m and twice the largest prime smaller than m/2.at n=25A290290