32040
domain: N
Appears in sequences
- Expansion of e.g.f. sin(sin(x) * log(x+1)).at n=9A012281
- Expansion of e.g.f. arcsinh(sin(x)*log(x+1)).at n=9A012285
- Values of n^2 - 1 resulting from A050795.at n=16A050799
- Numbers k such that 189*2^k-1 is prime.at n=41A050846
- a(n) = 2*n*(2*n^2 + 1).at n=20A061804
- Row sums of triangle A074135.at n=39A074132
- Sum of terms in each group in A074147.at n=39A074149
- Product of prime(n+1)-1 and prime(n)-1.at n=40A083553
- a(n) = 4*n^4 + 24*n^3 + 48*n^2 + 36*n + 8.at n=8A086302
- Prime(prime(n))^2-1.at n=12A092771
- Numbers k such that 4^k + 2^k - 1 is prime.at n=25A098855
- Number of partitions of 2n free of multiples of 5. All odd parts occur with multiplicity 2 or 4. the even parts occur at most twice.at n=40A103257
- a(n) = 3*a(n-1) + 5*a(n-2) + a(n-3).at n=7A120775
- a(n) = 8000*n + 40.at n=3A157663
- a(n) = Lucas(n) - floor(Lucas(n)/2).at n=23A173495
- Expansion of -2*x^2*(-3-2*x+x^2-x^3-2*x^4+x^5) / ( (1+x)^2*(x-1)^4 ).at n=40A178465
- The Wiener index of the windmill graph D(6,n). The windmill graph D(m,n) is the graph obtained by taking n copies of the complete graph K_m with a vertex in common (i.e., a bouquet of n pieces of K_m graphs).at n=35A180577
- Number of (w,x,y) with all terms in {0,...,n} and odd range.at n=39A212976
- Numbers n such that sum of cubes of digits of n equals the sum of prime divisors of n.at n=16A217531
- Numbers of the form p^2 - 1 where p is a prime of the form 3*k-1 (A003627).at n=21A301812