142880
domain: N
Appears in sequences
- Binomial coefficient C(8n,n-9).at n=3A004390
- Dodecahedral numbers: a(n) = n*(3*n - 1)*(3*n - 2)/2.at n=32A006566
- Binomial coefficients C(n,93).at n=3A017757
- Binomial coefficients C(96,n).at n=3A017812
- (prime(n)-5)(prime(n)-7)(prime(n)-9)/48.at n=42A030002
- Binomial(sigma(n),omega(n)), where sigma(n) is the sum of divisors of n (A000203) and omega the number of distinct prime factors (A001221).at n=41A068905
- Tetrahedral numbers n*(n+1)*(n+2)/6 with n, n+1 and n+2 nonprime.at n=32A152622