160392960
domain: N
Appears in sequences
- a(n) = smallest (n+1)(n+2)...(n+k) that is >= n!.at n=10A075358
- Average (scaled by a certain explicit factor) over all integers k of a_k(n), the n-th coefficient of the k-th cyclotomic polynomial.at n=19A086811
- Number of labeled plane 2-trees on n triangles.at n=7A093197
- Products of 7 consecutive integers.at n=18A159083
- For n > 1, if n appears in the sequence, a(n) = a(n-1) - n if nonnegative and not already in the sequence, otherwise a(n) = a(n-1) + n. Otherwise a(n+1) = a(n)/(n+1) if (n+1)|a(n), otherwise a(n)*(n+1), a(1) = 1 and a(2) = 1*2.at n=21A362698