338100
domain: N
Appears in sequences
- A partition product of Stirling_1 type [parameter k = -5] with biggest-part statistic (triangle read by rows).at n=24A157385
- Molecular topological indices of the complete bipartite graphs K_{n,n}.at n=34A192418
- a(n) = n^4/2-5*n^3/2+21*n-30.at n=28A217530
- a(n) = Pell(n)^3 - Pell(n)^2, where Pell(n) is the n-th Pell number (A000129).at n=6A244352
- Exponential weird numbers: numbers that are exponential abundant (A129575) but not exponential pseudoperfect (A318100).at n=21A321146
- Coreful weird numbers: numbers k that are coreful abundant (A308053) but no subset of their aliquot coreful divisors sums to k.at n=21A339939