2948400
domain: N
Appears in sequences
- Number of labeled pure 2-complexes on n nodes (0-simplexes) with 5 2-simplexes and 8 1-simplexes.at n=23A054559
- Numbers k such that sigma(k) - usigma(k) > 3k.at n=15A063875
- Ordered forests of k increasing plane unary-binary trees with n nodes.at n=39A185423
- Smallest k such that the partial sums of the divisors of k (in decreasing order) generate n primes.at n=23A187825
- Coefficients in q-expansion of (E_2*E_4 - E_6)/720, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.at n=40A281372