487635

Appears in sequences

• Binomial coefficient C(4n,n-11).at n=4A004341
• Binomial coefficient C(5n,n-8).at n=4A004350
• Binomial coefficient C(6n,n-6).at n=4A004361
• Binomial coefficients C(n,56).at n=4A017720
• Binomial coefficients C(60,n).at n=4A017776
• Binomial coefficients C(2*n+4,4).at n=28A053134
• Numbers k such that 3^k == -1 (mod k-1).at n=20A055686
• a(n) = binomial(4*n,4).at n=14A060541
• a(n) = binomial(sigma(n),tau(n)), where sigma(n) is the sum and tau(n) the number of divisors of n (A000203, A000005).at n=37A068904
• Irregular triangle read by rows: T(n,k) = number of size k subsets of S_n that remain unchanged by reverse.at n=47A277080