40721
domain: N
Appears in sequences
- Number of trees on n nodes with forbidden limbs.at n=11A014272
- Composite and every divisor (except 1) contains the digit 4.at n=26A062670
- a(n) = 6*binomial(n,4) + 3*binomial(n,3) + 4*binomial(n,2) - n + 2.at n=20A066375
- Upper bound on number of regular triangulations of cyclic polytope C(n, n-4).at n=41A066456
- Incorrect version of A159772.at n=10A161898
- Total number of parts that are the smallest part or the largest part in all partitions of n.at n=30A182978