45423
domain: N
Appears in sequences
- a(n) = floor(n(n-1)(n-2)(n-3)/19).at n=32A011929
- Number of partitions satisfying cn(0,5) + cn(2,5) + cn(3,5) < cn(1,5) + cn(4,5).at n=44A039881
- Smallest of three consecutive integers divisible respectively by three consecutive squares greater than 1.at n=13A178919
- Number of length n 0..2 arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean.at n=9A244934
- Triangle read by rows: Bell transform of A000262.at n=50A265608
- a(n) is the number of permutations of length n that avoid the pattern 231 and the mesh pattern (21, 337) or the same sequence for the mesh patterns (21, 339), (21, 369), (21, 371).at n=11A289448