23751

Appears in sequences

• Binomial coefficient binomial(n,4) = n*(n-1)*(n-2)*(n-3)/24.at n=29A000332
• Fermat coefficients.at n=12A000971
• a(n) = binomial(5*n, n)/(4*n + 1).at n=6A002294
• Degrees of irreducible representations of Rudvalis group Ru.at n=9A003918
• Number of intersections of diagonals in the interior of a regular n-gon.at n=28A006561
• 10-gonal (or decagonal) pyramidal numbers: a(n) = n*(n + 1)*(8*n - 5)/6.at n=26A007585
• Binomial coefficient C(29,n).at n=4A010945
• Binomial coefficient C(29,n).at n=25A010945
• a(n) = binomial(n,25).at n=4A010978
• Number of irreducible alternating Euler sums of depth 6 and weight 6+2n.at n=24A011796
• a(n) = floor(binomial(n,5)/6).at n=30A011843
• a(n) = floor(binomial(n,5)/5).at n=29A011851
• Numbers k such that k and 3*k are anagrams.at n=8A023087
• Intermediate edge b of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a^2 + b^2), sqrt(b^2 + c^2), sqrt(a^2 + c^2) are integers).at n=35A031174
• Number of necklaces with 6 black beads and n-6 white beads.at n=25A032191
• Molien series for 3-D group X1.at n=25A037240
• T(n,4), array T as in A050186; a count of aperiodic binary words.at n=25A050189
• a(n) = binomial(n, floor(n/6)).at n=29A051053
• Binomial coefficients binomial(2*n-3,4).at n=12A053126
• a(n) = ceiling(binomial(n,6)/n).at n=30A053643