103785
domain: N
Appears in sequences
- Positive numbers k such that k and 7*k are anagrams in base 9 (written in base 9).at n=6A023084
- Expansion of x/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=29A164680
- Products of 5 distinct primes a,b,c,d,e, such that a+b+c+d+e are prime numbers.at n=30A178782
- G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E_6.at n=41A210634
- a(n) = n*(n + 7)*(n + 14)*(n + 21)/24.at n=30A264447