60812
domain: N
Appears in sequences
- Number of asymmetric (identity) trees with n nodes and 8 leaves.at n=7A055339
- Numbers k for which the sum of digits of sigma(k) = the product of digits of sigma(k).at n=25A277217
- Expansion of 1/(2 - Product_{k>=1} 1/(1 - k*x^k)).at n=10A320652
- Number of words w of length n such that each letter of the quaternary alphabet is used at least once and for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.at n=7A321840