29059430400
domain: N
Appears in sequences
- a(n) = n!/6!.at n=10A001730
- a(n) = n! / 3.at n=11A002301
- a(n) = n! / {product of factorials of the digits of n}.at n=16A061603
- Denominators of the coefficients in exp(x/(1-x)) power series.at n=14A067653
- n! divided by prime whose index is the integer part of log(n).at n=11A089057
- Denominator of the expansion of e^(x + x^2 + x^3 + x^4).at n=14A090755
- a(n) is the minimal product of the smallest prime factor of each composite number in a prime gap of 2n.at n=10A096317
- Following triangle is based on Pascal's triangle. The r-th term of the n-th row is product of C(n,r) successive integers such that the product of all the terms of the row is (2^n)!. Sequence contains the triangle read by rows.at n=17A112356
- Denominators of convergents to Magata's constant.at n=14A118204
- Denominators of series expansion of the e.g.f. for the Catalan numbers.at n=15A144187
- A177771(n+3)/6! .at n=3A180369
- Total number of occurrences of the consecutive step pattern given by the binary expansion of n (where 1=up and 0=down) in all permutations of [n].at n=14A249249
- Denominators of coefficients in expansion of 1/(cos x - sin x).at n=14A279258
- E.g.f.: Product_{k>=1} (1 + x^(4*k-3) / (4*k-3)).at n=15A326856
- a(n) is the denominator of Sum_{k=0..n} 1 / (2*k)!.at n=7A354335
- a(n) = n! / (6 * floor(n/3)!).at n=13A355990
- a(n) = denominator(Sum_{k=1..n} k^2/k!).at n=15A371832
- Triangle read by rows: T(n,k) = Sum_{j=0..2k} (-1)^j * binomial(2k,j) * (1+k-j)^(2n).at n=33A392337