44418
domain: N
Appears in sequences
- Number of permutations of floor(i*9/7), i=0..n-1, with all sums of two and three adjacent terms respectively unique.at n=8A147933
- Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11.at n=17A254951
- Numbers k such that Bernoulli number B_{k} has denominator 64722.at n=36A295592
- a(n) = n! * [x^n] Product_{k=1..n, gcd(n,k) = 1} (1 + x^k/k!).at n=11A338438