29799

Appears in sequences

• Fermat coefficients.at n=20A000970
• Molien series for cyclic group of order 5.at n=41A008646
• a(n) = floor(C(n,4)/5).at n=45A011795
• Schoenheim bound L_1(n,5,4).at n=40A036832
• a(n) = T(n,5), array T as in A051168; a count of Lyndon words; aperiodic necklaces with 5 black beads and n-5 white beads.at n=41A051170
• Number of 9-ary trees.at n=5A059967
• Eighth column of triangle A062993 (without leading zeros). A Pfaff-Fuss or 9-Raney sequence.at n=5A062994
• a(n) = smallest multiple of 7 with a digit sum = n.at n=34A077493
• Denominators of e.g.f. sec(arccosh(x)) = cosec(arcsinh(x)).at n=42A102074
• G.f. A(x) satisfies A(x) = 1 + x*A(x)^5*A(-x)^4.at n=10A143554
• a(n) = Sum_{i=1..n} (3i)^2.at n=21A220443
• a(n) = binomial(n+4,4)*gcd(n,5)/5.at n=41A234042
• a(n) = binomial(5*(n+1),4)/5, with n >= 0.at n=8A234043
• Number of (n+2)X(4+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=9A252957
• Numbers n such that n and n+1 both have 24 divisors.at n=7A274362
• Expansion of solution to dy/dx = y + exp(y).at n=8A289739